https://www.patentindex.ai/patent/US4959060A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959061A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959062A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959063A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959064A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959065A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959066A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959067A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959068A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959069A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959070A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959071A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959072A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959073A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959074A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959075A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959076A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959077A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959078A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959079A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959080A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959081A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959082A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959083A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959084A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959085A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959086A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959087A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959088A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959089A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959090A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959091A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959092A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959093A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959094A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959095A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959096A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959097A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959098A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959099A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959100A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959101A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959102A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959103A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959104A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959105A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959106A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959107A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959108A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959109A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959110A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959111A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959112A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959113A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959114A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959115A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959116A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959117A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959118A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959119A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959120A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959121A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959122A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959123A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959124A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959125A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959126A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959127A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959128A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959129A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959130A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959131A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959132A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959133A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959134A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959135A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959136A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959137A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959138A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959139A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959140A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959141A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959142A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959143A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959144A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959145A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959146A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959147A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959148A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959149A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959150A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959151A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959152A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959153A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959154A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959155A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959156A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959157A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959158A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959159A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959160A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959161A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959162A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959163A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959164A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959165A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959166A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959167A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959168A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959169A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959170A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959171A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959172A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959173A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959174A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959175A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959176A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959177A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959178A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959179A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959180A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959181A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959182A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959183A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959184A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959185A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959186A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959187A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959188A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959189A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959190A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959191A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959192A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959193A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959194A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959195A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959196A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959197A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959198A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959199A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959200A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959201A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959202A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959203A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959204A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959205A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959206A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959207A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959208A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959209A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959210A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959211A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959212A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959213A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959214A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959215A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959216A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959217A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959218A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959219A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959220A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959221A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959222A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959223A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959225A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959226A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959227A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959228A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959229A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959230A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959231A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959232A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959233A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959234A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959235A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959236A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959237A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959238A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959239A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959240A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959241A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959242A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959243A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959244A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959245A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959246A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959247A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959248A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959249A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959250A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959251A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959252A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959253A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959254A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959255A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959256A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959257A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959258A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959259A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959260A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959261A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959262A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959263A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959264A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959265A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959266A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959267A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959268A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959269A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959270A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959271A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959272A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959273A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959274A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959275A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959276A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959277A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959278A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959279A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959280A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959281A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959282A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959283A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959284A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959285A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959286A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959287A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959288A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959289A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959290A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959291A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959292A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959293A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959294A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959295A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959296A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959297A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959298A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959299A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959300A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959301A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959302A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959303A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959304A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959305A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959306A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959307A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959308A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959309A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959310A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959311A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959312A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959313A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959314A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959315A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959316A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959317A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959318A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959319A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959320A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959321A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959322A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959323A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959324A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959325A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959326A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959327A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959328A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959329A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959330A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959331A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959332A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959333A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959334A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959335A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959336A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959337A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959338A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959339A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959340A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959341A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959342A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959343A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959344A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959345A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959346A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959347A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959348A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959349A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959350A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959351A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959352A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959353A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959354A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959355A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959356A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959357A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959358A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959359A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959360A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959361A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959362A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959363A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959364A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959365A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959366A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959367A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959368A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959369A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959370A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959371A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959372A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959373A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959374A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959375A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959376A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959377A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959378A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959379A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959380A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959381A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959382A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959383A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959384A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959385A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959386A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959387A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959388A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959389A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959390A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959391A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959392A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959393A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959394A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959395A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959396A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959397A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959398A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959399A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959400A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959401A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959402A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959403A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959404A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959405A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959406A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959407A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959408A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959409A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959410A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959411A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959412A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959413A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959414A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959415A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959416A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959417A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959418A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959419A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959420A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959421A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959422A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959423A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959424A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959425A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959426A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959427A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959428A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959429A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959430A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959431A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959432A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959433A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959434A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959435A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959436A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959437A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959438A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959439A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959440A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959441A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959442A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959443A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959444A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959445A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959446A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959447A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959448A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959449A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959450A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959451A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959452A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959453A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959454A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959455A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959456A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959457A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959458A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959459A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959460A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959461A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959462A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959463A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959464A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959465A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959466A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959467A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959468A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959469A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959470A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959471A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959472A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959473A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959474A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959475A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959476A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959477A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959478A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959479A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959480A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959481A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959482A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959483A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959484A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959485A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959486A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959487A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959488A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959489A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959490A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959491A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959492A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959493A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959494A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959495A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959496A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959497A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959498A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959499A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959500A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959501A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959502A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959503A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959504A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959505A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959506A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959507A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959508A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959509A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959510A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959511A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959512A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959513A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959514A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959515A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959516A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959517A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959518A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959519A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959520A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959521A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959522A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959523A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959524A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959525A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959526A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959527A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959528A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959529A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959530A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959531A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959532A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959533A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959534A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959535A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959536A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959537A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959538A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959539A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959540A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959541A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959542A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959543A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959544A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959545A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959546A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959547A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959548A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959549A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959550A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959551A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959552A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959553A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959554A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959555A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959556A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959557A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959558A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959559A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959560A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959561A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959562A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959563A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959564A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959565A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959566A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959567A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959568A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959569A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959570A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959571A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959572A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959573A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959574A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959575A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959576A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959577A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959578A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959579A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959580A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959581A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959582A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959583A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959584A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959585A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959586A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959587A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959588A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959589A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959590A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959591A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959592A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959593A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959594A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959595A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959596A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959597A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959598A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959599A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959600A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959601A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959602A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959603A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959604A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959605A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959606A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959607A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959608A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959609A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959610A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959611A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959612A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959613A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959614A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959615A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959616A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959617A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959618A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959619A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959620A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959621A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959622A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959623A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959624A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959625A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959626A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959627A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959628A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959629A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959630A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959631A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959632A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959633A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959634A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959635A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959636A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959637A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959638A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959639A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959640A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959641A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959642A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959643A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959644A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959645A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959646A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959647A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959648A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959649A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959650A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959651A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959652A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959653A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959654A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959655A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959656A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959657A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959658A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959659A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959660A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959661A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959662A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959663A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959664A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959665A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959666A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959667A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959668A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959669A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959670A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959671A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959672A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959673A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959674A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959675A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959676A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959677A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959678A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959679A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959680A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959681A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959682A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959683A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959684A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959685A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959686A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959687A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959688A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959689A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959690A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959691A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959692A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959693A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959694A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959695A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959696A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959697A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959698A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959699A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959700A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959701A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959702A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959703A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959704A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959705A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959706A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959707A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959708A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959709A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959710A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959711A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959712A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959713A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959714A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959715A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959716A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959717A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959718A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959719A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959720A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959721A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959722A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959723A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959724A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959725A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959726A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959727A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959728A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959729A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959730A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959731A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959732A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959733A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959734A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959735A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959736A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959737A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959738A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959739A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959740A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959741A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959742A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959743A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959744A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959745A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959746A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959747A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959748A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959749A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959750A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959751A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959752A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959753A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959754A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959755A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959756A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959757A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959758A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959759A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959760A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959761A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959762A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959763A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959764A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959765A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959766A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959767A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959768A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959769A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959770A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959771A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959772A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959773A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959774A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959775A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959776A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959777A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959778A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959779A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959780A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959781A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959782A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959783A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959784A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959785A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959786A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959787A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959788A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959789A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959790A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959791A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959792A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959793A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959794A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959795A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959796A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959797A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959798A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959799A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959800A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959801A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959802A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959803A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959804A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959805A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959806A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959807A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959808A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959809A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959810A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959811A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959812A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959813A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959814A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959815A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959816A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959817A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959818A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959819A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959820A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959821A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959822A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959823A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959824A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959825A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959826A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959827A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959828A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959829A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959830A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959831A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959832A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959833A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959834A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959835A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959836A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959837A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959838A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959839A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959840A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959841A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959842A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959843A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959844A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959845A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959846A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959847A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959848A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959849A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959850A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959851A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959852A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959853A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959854A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959855A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959856A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959857A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959858A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959859A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959860A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959861A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959862A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959863A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959864A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959865A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959866A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959867A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959868A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959869A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959870A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959871A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959872A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959873A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959874A 1990-09-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959875A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959876A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959877A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959878A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959879A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959880A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959881A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959882A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959883A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959884A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959885A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959886A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959887A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959888A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959889A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959890A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959891A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959892A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959893A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959894A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959895A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959896A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959897A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959898A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959899A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959900A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959901A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959902A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959903A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959904A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959905A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959906A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959907A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959908A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959909A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959910A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959911A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959912A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959913A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959914A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959915A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959916A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959917A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959918A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959919A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959920A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959921A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959922A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959923A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959924A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959925A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959926A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959927A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959928A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959929A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959930A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959931A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959932A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959933A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959934A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959935A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959936A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959937A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959938A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959939A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959940A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959941A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959942A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959943A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959944A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959945A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959946A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959947A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959948A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959949A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959950A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959951A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959952A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959953A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959954A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959955A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959956A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959957A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959958A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959959A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959960A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959961A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959962A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959963A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959964A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959965A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959966A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959967A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959968A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959969A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959970A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959971A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959972A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959973A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959974A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959975A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959976A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959977A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959978A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959979A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959980A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959981A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959982A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959983A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959984A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959985A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959986A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959987A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959988A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959989A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959990A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959991A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959992A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959993A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959994A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959995A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959996A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959997A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959998A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959999A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4959P 1982-11-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960000A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960001A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960002A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960003A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960004A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960005A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960006A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960007A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960008A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960009A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960010A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960011A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960013A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960014A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960015A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960016A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960017A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960018A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960019A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960020A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960021A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960022A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960023A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960024A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960025A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960026A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960027A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960028A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960029A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960030A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960031A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960032A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960033A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960034A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960035A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960036A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960037A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960038A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960039A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960040A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960041A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960042A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960043A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960044A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960045A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960046A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960047A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960048A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960049A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960050A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960051A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960052A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960053A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960054A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960055A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960056A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960057A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960058A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960059A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960060A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960061A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960062A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960063A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960064A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960065A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960066A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960067A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960068A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960069A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960070A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960071A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960072A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960073A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960074A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960075A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960076A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960077A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960078A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960079A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960080A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960081A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960082A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960083A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960084A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960085A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960086A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960087A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960088A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960089A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960090A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960091A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960092A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960093A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960094A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960095A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960096A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960097A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960098A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960099A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960100A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960101A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960102A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960103A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960104A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960105A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960106A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960107A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960108A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960109A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960110A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960111A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960112A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960113A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960114A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960115A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960116A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960117A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960118A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960119A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960120A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960121A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960122A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960123A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960124A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960125A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960126A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960127A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960128A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960129A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960130A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960131A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960132A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960133A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960134A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960135A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960136A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960137A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960138A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960139A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960140A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960141A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960142A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960143A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960144A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960145A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960146A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960147A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960149A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960150A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960151A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960152A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960153A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960154A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960155A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960156A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960157A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960158A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960159A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960160A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960161A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960162A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960163A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960164A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960165A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960166A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960167A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960168A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960169A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960170A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960171A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960172A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960173A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960174A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960175A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960176A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960177A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960178A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960179A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960180A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960181A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960182A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960183A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960184A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960185A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960186A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960187A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960188A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960189A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960190A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960191A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960192A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960193A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960194A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960195A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960196A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960197A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960198A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960199A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960200A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960201A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960202A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960203A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960204A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960205A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960206A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960207A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960208A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960209A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960210A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960211A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960212A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960213A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960214A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960215A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960216A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960217A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960218A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960219A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960220A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960221A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960222A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960223A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960224A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960225A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960226A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960227A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960228A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960229A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960230A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960231A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960232A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960233A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960234A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960235A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960236A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960237A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960238A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960239A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960240A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960241A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960242A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960243A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960244A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960245A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960246A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960247A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960248A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960249A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960250A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960251A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960252A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960253A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960254A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960255A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960256A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960257A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960258A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960259A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960260A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960261A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960262A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960263A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960264A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960265A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960266A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960267A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960268A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960269A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960270A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960271A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960272A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960273A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960274A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960275A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960276A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960277A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960278A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960279A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960280A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960281A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960282A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960283A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960284A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960285A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960286A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960287A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960288A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960289A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960290A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960291A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960292A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960293A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960294A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960295A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960296A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960297A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960298A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960299A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960300A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960301A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960302A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960303A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960304A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960305A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960306A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960307A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960308A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960309A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960310A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960311A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960312A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960313A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960314A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960315A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960316A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960317A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960318A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960319A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960320A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960321A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960322A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960323A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960324A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960325A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960326A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960327A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960328A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960329A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960330A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960331A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960332A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960333A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960334A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960335A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960336A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960337A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960338A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960339A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960340A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960341A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960342A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960343A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960344A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960345A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960346A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960347A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960348A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960349A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960350A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960351A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960352A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960353A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960354A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960355A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960356A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960357A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960358A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960359A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960360A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960361A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960362A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960363A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960364A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960365A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960366A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960367A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960368A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960369A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960370A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960371A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960372A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960373A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960374A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960375A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960376A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960377A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960378A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960379A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960380A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960381A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960382A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960383A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960384A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960385A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960386A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960387A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960388A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960389A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960390A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960391A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960392A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960393A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960394A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960395A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960396A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960397A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960398A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960399A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960400A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960401A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960402A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960403A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960404A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960405A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960406A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960407A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960408A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960409A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960410A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960411A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960412A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960413A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960414A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960415A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960416A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960417A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960418A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960419A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960420A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960421A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960422A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960423A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960424A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960425A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960426A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960427A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960428A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960429A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960430A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960431A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960432A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960433A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960434A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960435A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960436A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960437A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960438A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960439A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960440A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960441A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960442A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960443A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960444A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960445A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960446A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960447A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960448A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960449A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960450A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960451A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960452A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960453A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960454A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960455A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960456A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960457A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960458A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960459A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960460A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960461A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960462A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960463A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960464A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960465A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960466A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960467A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960468A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960469A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960470A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960471A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960472A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960473A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960474A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960475A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960476A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960477A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960478A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960479A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960480A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960481A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960482A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960483A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960484A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960485A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960486A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960487A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960488A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960489A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960490A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960491A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960492A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960493A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960494A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960495A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960496A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960497A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960498A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960499A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960500A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960501A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960502A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960503A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960504A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960505A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960506A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960507A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960508A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960509A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960510A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960511A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960512A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960513A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960514A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960515A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960516A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960517A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960518A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960519A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960520A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960521A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960522A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960523A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960524A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960525A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960526A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960527A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960528A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960529A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960530A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960531A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960532A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960533A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960534A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960535A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960536A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960537A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960538A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960539A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960540A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960541A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960542A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960543A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960544A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960545A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960546A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960547A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960548A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960549A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960550A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960551A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960552A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960553A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960554A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960555A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960556A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960557A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960558A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960559A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960560A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960561A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960562A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960563A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960564A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960565A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960566A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960567A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960568A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960569A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960570A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960571A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960572A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960573A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960574A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960575A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960576A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960577A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960578A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960579A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960580A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960581A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960582A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960583A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960584A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960585A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960586A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960587A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960588A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960589A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960590A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960591A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960592A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960593A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960594A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960595A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960596A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960597A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960598A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960599A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960600A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960601A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960602A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960603A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960604A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960605A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960606A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960607A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960608A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960609A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960610A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960611A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960612A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960613A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960614A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960615A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960616A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960617A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960618A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960619A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960620A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960621A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960622A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960623A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960624A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960625A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960626A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960627A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960628A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960629A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960630A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960631A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960632A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960633A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960634A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960635A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960636A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960637A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960638A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960639A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960640A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960641A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960642A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960643A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960644A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960646A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960647A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960648A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960649A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960650A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960651A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960652A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960653A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960654A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960655A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960656A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960657A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960658A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960659A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960660A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960661A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960662A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960663A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960664A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960665A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960666A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960667A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960668A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960669A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960670A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960671A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960672A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960673A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960674A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960675A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960676A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960677A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960678A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960679A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960680A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960681A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960682A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960683A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960684A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960685A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960686A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960687A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960688A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960689A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960690A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960691A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960692A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960693A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960694A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960695A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960696A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960697A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960698A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960699A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960700A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960701A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960702A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960703A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960704A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960705A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960706A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960707A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960708A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960709A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960710A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960711A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960712A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960713A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960714A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960715A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960716A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960717A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960718A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960719A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960720A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960721A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960722A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960723A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960724A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960725A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960726A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960727A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960728A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960729A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960730A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960731A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960732A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960733A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960734A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960735A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960736A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960737A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960738A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960739A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960740A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960741A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960742A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960743A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960744A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960745A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960746A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960747A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960748A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960749A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960750A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960751A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960752A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960753A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960754A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960755A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960756A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960757A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960758A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960759A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960760A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960761A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960762A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960763A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960764A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960765A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960766A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960767A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960768A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960769A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960770A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960771A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960772A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960773A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960774A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960775A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960776A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960777A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960778A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960779A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960780A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960781A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960782A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960783A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960784A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960785A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960786A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960787A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960788A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960789A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960790A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960791A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960792A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960793A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960794A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960795A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960796A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960797A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960798A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960799A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960801A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960802A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960803A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960804A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960805A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960806A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960807A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960808A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960809A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960810A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960811A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960812A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960813A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960814A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960815A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960816A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960817A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960818A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960819A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960820A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960821A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960822A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960823A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960824A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960825A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960826A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960827A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960828A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960829A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960830A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960831A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960832A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960833A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960834A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960835A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960836A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960837A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960838A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960839A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960840A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960841A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960842A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960843A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960844A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960845A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960846A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960847A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960848A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960849A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960850A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960851A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960852A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960853A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960854A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960855A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960856A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960857A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960858A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960859A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960860A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960861A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960862A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960863A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960864A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960865A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960866A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960867A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960868A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960869A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960870A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960871A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960872A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960873A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960874A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960875A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960876A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960877A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960878A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960879A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960880A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960881A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960882A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960883A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960884A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960885A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960886A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960887A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960888A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960889A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960890A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960891A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960892A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960893A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960894A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960895A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960896A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960897A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960898A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960899A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960900A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960901A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960902A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960903A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960904A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960905A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960906A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960907A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960908A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960909A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960910A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960911A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960912A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960913A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960914A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960915A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960916A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960917A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960918A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960919A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960920A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960921A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960923A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960924A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960925A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960926A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960927A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960928A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960929A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960930A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960931A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960932A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960933A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960934A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960935A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960936A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960937A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960938A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960939A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960940A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960941A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960942A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960943A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960944A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960945A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960946A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960947A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960948A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960949A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960950A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960951A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960952A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960953A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960954A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960955A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960956A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960957A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960958A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960959A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960960A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960961A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960962A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960963A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960964A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960965A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960966A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960967A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960968A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960969A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960970A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960971A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960972A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960973A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960974A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960975A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960976A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960977A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960978A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960979A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960980A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960981A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960982A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960983A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960984A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960985A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960986A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960987A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960988A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960989A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960990A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960991A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960992A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960993A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960994A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960995A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960996A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960997A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960998A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960999A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4960P 1982-11-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961000A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961001A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961002A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961003A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961004A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961005A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961006A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961007A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961008A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961009A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961010A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961011A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961012A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961013A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961014A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961015A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961016A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961017A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961018A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961019A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961020A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961021A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961022A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961023A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961024A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961025A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961026A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961027A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961028A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961029A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961030A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961031A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961032A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961033A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961034A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961035A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961036A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961037A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961038A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961039A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961040A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961041A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961042A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961043A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961044A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961045A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961046A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961047A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961048A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961049A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961050A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961051A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961052A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961053A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961054A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961055A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961056A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961057A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961058A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961059A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961060A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961061A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961062A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961063A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961064A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961065A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961066A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961067A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961068A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961069A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961070A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961071A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961072A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961073A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961074A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961075A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961076A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961077A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961078A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961079A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961080A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961081A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961082A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961083A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961084A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961085A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961086A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961087A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961088A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961089A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961090A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961091A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961092A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961093A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961094A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961095A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961096A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961097A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961098A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961099A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961100A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961101A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961102A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961103A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961104A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961105A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961106A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961107A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961108A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961109A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961110A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961111A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961112A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961113A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961114A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961115A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961116A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961117A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961118A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961119A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961120A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961121A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961122A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961123A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961124A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961125A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961126A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961127A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961128A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961129A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961130A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961131A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961132A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961133A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961134A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961135A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961136A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961137A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961138A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961139A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961140A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961141A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961142A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961143A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961144A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961145A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961146A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961147A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961148A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961149A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961150A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961151A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961152A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961153A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961154A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961155A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961156A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961157A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961158A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961159A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961160A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961161A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961162A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961163A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961164A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961165A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961166A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961167A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961168A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961169A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961170A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961171A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961172A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961173A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961174A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961175A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961176A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961177A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961178A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961179A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961180A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961181A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961182A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961183A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961184A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961185A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961186A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961187A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961188A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961189A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961190A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961191A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961192A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961193A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961194A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961195A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961196A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961197A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961198A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961199A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961200A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961201A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961202A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961203A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961204A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961205A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961206A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961207A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961208A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961209A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961210A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961211A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961212A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961213A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961214A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961215A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961216A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961217A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961218A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961219A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961220A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961221A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961222A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961223A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961224A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961225A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961226A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961227A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961228A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961229A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961230A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961231A 1990-10-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961232A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961233A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961234A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961235A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961236A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961237A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961238A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961239A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961240A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961241A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961242A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961243A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961244A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961245A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961246A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961247A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961248A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961249A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961250A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961251A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961252A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961253A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961254A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961255A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961256A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961257A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961258A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961259A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961260A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961261A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961262A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961263A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961264A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961265A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961266A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961267A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961268A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961269A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961270A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961271A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961272A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961273A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961274A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961275A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961276A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961277A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961278A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961279A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961280A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961281A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961282A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961283A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961284A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961285A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961286A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961287A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961288A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961289A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961290A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961291A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961292A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961293A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961294A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961295A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961296A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961297A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961298A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961299A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961300A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961301A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961302A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961303A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961304A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961305A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961306A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961307A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961308A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961309A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961310A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961311A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961312A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961313A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961314A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961315A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961316A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961317A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961318A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961319A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961320A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961321A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961322A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961323A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961324A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961325A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961326A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961327A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961328A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961329A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961330A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961331A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961332A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961333A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961334A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961335A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961336A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961337A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961338A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961339A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961340A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961341A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961342A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961343A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961344A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961345A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961346A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961347A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961348A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961349A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961350A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961351A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961352A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961353A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961354A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961355A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961357A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961358A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961359A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961360A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961361A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961362A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961363A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961364A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961365A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961366A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961367A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961368A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961369A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961370A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961371A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961372A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961373A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961374A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961375A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961376A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961377A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961378A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961379A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961380A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961381A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961382A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961383A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961384A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961385A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961386A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961387A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961388A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961389A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961390A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961391A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961392A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961393A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961394A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961395A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961396A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961397A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961398A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961399A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961400A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961401A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961402A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961403A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961404A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961405A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961406A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961407A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961408A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961409A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961410A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961411A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961412A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961413A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961415A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961416A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961417A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961418A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961419A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961420A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961421A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961422A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961423A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961424A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961425A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961426A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961427A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961428A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961429A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961430A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961431A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961432A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961433A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961434A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961435A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961436A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961437A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961438A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961439A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961440A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961441A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961442A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961443A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961444A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961445A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961446A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961447A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961448A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961449A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961450A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961451A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961452A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961453A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961454A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961455A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961456A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961457A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961458A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961459A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961460A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961461A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961462A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961463A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961464A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961465A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961466A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961467A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961468A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961469A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961470A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961471A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961472A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961473A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961474A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961475A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961476A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961477A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961478A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961479A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961480A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961481A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961482A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961483A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961484A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961485A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961486A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961487A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961488A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961489A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961490A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961491A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961492A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961493A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961494A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961495A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961496A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961497A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961498A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961499A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961500A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961501A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961502A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961503A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961504A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961505A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961506A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961507A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961508A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961509A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961510A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961511A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961512A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961513A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961514A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961515A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961516A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961517A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961518A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961519A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961520A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961521A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961522A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961523A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961524A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961525A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961526A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961527A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961528A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961529A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961530A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961531A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961532A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961533A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961534A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961535A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961536A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961537A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961538A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961539A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961540A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961541A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961542A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961543A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961544A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961545A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961546A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961547A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961548A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961549A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961550A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961551A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961553A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961554A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961555A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961556A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961557A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961558A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961559A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961560A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961561A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961562A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961563A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961564A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961565A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961566A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961567A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961568A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961569A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961570A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961571A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961572A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961573A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961574A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961575A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961576A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961577A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961578A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961579A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961580A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961581A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961582A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961583A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961584A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961585A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961586A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961587A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961588A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961589A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961590A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961591A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961592A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961593A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961594A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961595A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961596A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961597A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961598A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961599A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961600A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961601A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961602A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961603A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961604A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961605A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961606A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961607A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961608A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961609A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961610A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961611A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961612A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961613A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961614A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961615A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961616A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961617A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961618A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961619A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961620A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961621A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961622A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961623A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961624A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961625A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961626A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961627A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961628A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961629A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961630A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961631A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961632A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961633A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961634A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961635A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961636A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961637A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961638A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961639A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961640A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961641A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961642A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961643A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961644A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961645A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961646A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961647A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961648A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961649A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961650A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961651A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961652A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961653A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961654A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961655A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961656A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961657A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961658A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961659A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961660A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961661A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961662A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961663A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961664A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961665A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961666A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961667A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961668A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961669A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961670A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961671A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961672A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961673A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961674A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961675A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961676A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961677A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961678A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961679A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961680A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961681A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961682A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961683A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961684A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961685A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961686A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961687A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961688A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961689A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961690A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961691A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961692A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961693A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961694A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961695A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961696A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961697A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961698A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961699A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961700A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961701A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961702A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961703A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961704A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961705A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961706A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961707A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961708A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961709A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961710A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961711A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961712A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961713A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961714A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961715A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961716A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961717A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961718A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961719A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961720A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961721A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961722A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961723A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961724A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961725A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961726A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961727A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961728A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961729A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961730A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961731A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961732A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961733A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961734A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961735A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961736A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961737A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961738A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961739A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961740A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961741A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961742A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961743A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961744A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961745A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961746A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961747A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961748A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961749A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961750A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961751A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961752A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961753A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961754A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961755A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961756A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961757A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961758A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961759A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961760A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961761A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961762A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961763A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961764A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961765A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961766A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961767A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961768A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961769A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961770A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961771A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961772A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961773A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961774A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961775A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961776A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961777A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961778A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961779A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961780A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961781A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961782A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961783A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961784A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961785A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961786A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961787A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961788A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961789A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961790A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961791A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961792A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961793A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961794A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961795A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961796A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961797A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961798A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961799A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961800A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961801A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961802A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961803A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961804A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961805A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961806A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961807A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961808A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961809A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961810A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961811A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961812A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961813A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961814A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961815A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961816A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961817A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961818A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961819A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961820A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961821A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961822A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961823A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961824A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961825A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961826A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961827A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961828A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961829A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961830A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961831A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961832A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961833A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961834A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961835A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961836A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961837A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961838A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961839A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961840A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961841A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961842A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961843A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961844A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961845A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961846A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961847A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961848A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961849A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961850A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961851A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961852A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961853A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961854A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961855A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961856A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961857A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961858A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961859A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961860A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961861A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961862A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961863A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961864A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961865A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961866A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961867A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961868A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961869A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961870A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961871A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961872A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961873A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961874A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961875A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961876A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961877A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961878A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961879A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961880A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961881A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961882A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961883A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961884A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961885A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961886A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961887A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961888A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961889A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961890A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961891A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961892A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961893A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961894A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961895A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961896A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961897A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961898A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961899A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961900A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961901A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961902A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961903A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961904A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961905A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961906A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961907A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961908A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961909A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961910A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961911A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961912A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961913A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961914A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961915A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961916A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961917A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961918A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961919A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961920A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961921A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961922A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961923A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961924A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961925A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961926A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961927A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961928A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961929A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961930A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961931A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961932A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961933A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961934A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961935A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961936A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961937A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961938A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961939A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961940A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961941A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961942A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961943A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961944A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961945A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961946A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961947A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961948A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961949A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961950A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961951A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961952A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961953A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961954A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961955A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961956A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961957A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961958A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961959A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961960A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961961A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961962A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961963A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961964A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961965A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961966A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961967A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961968A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961969A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961970A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961971A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961972A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961973A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961974A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961975A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961976A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961977A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961978A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961979A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961980A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961981A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961982A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961983A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961984A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961985A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961986A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961987A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961988A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961989A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961990A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961991A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961992A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961993A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961994A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961995A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961996A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961997A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961998A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961999A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4961P 1982-12-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962000A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962001A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962002A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962003A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962004A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962005A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962006A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962007A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962008A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962009A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962010A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962011A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962012A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962013A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962014A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962015A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962016A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962017A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962018A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962019A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962020A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962021A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962022A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962023A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962024A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962025A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962026A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962027A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962028A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962029A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962030A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962031A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962032A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962033A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962034A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962035A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962036A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962037A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962038A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962039A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962040A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962041A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962042A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962043A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962044A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962045A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962046A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962047A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962048A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962049A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962050A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962051A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962052A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962053A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962054A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962055A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962056A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962057A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962058A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962059A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962060A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962061A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962062A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962063A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962064A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962065A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962066A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962067A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962068A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962069A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962070A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962071A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962072A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962073A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962074A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962075A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962076A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962077A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962078A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962079A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962080A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962081A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962082A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962083A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962084A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962085A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962086A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962087A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962088A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962089A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962090A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962091A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962092A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962093A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962094A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962095A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962096A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962097A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962098A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962099A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962100A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962101A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962102A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962103A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962104A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962105A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962106A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962107A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962108A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962109A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962110A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962111A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962112A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962113A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962114A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962115A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962116A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962117A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962118A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962119A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962120A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962121A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962122A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962123A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962124A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962125A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962126A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962127A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962128A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962129A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962131A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962132A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962133A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962134A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962135A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962136A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962137A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962138A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962139A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962140A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962141A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962142A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962143A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962144A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962145A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962146A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962147A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962148A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962149A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962150A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962151A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962152A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962153A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962154A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962155A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962156A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962157A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962158A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962159A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962160A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962161A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962162A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962163A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962164A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962165A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962166A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962167A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962168A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962169A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962170A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962171A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962172A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962173A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962174A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962175A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962176A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962177A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962178A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962179A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962180A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962181A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962182A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962183A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962184A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962185A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962186A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962187A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962188A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962189A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962190A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962191A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962192A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962193A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962194A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962195A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962196A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962197A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962198A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962199A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962200A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962202A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962203A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962204A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962205A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962206A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962207A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962208A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962209A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962210A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962211A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962212A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962213A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962214A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962215A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962216A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962217A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962218A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962219A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962220A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962221A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962222A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962223A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962224A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962225A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962226A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962227A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962228A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962229A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962230A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962231A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962232A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962233A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962234A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962235A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962236A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962237A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962238A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962239A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962240A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962241A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962242A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962243A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962244A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962245A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962246A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962247A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962248A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962249A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962250A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962251A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962252A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962253A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962254A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962255A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962256A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962257A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962258A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962259A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962260A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962261A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962262A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962263A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962264A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962265A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962266A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962267A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962268A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962269A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962270A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962271A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962272A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962273A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962274A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962275A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962276A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962277A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962278A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962279A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962280A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962281A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962282A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962283A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962284A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962285A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962286A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962287A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962288A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962289A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962290A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962291A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962292A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962293A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962294A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962295A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962296A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962297A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962298A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962299A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962300A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962301A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962302A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962303A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962304A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962305A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962306A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962307A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962308A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962309A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962310A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962311A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962312A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962313A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962314A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962315A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962316A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962317A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962318A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962319A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962320A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962321A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962322A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962323A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962324A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962325A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962326A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962327A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962328A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962329A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962330A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962331A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962332A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962333A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962334A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962335A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962336A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962337A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962338A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962339A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962340A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962341A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962342A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962343A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962344A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962345A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962346A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962347A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962348A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962349A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962350A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962352A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962353A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962354A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962355A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962356A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962357A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962358A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962359A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962360A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962361A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962362A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962363A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962364A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962365A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962366A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962367A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962368A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962369A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962370A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962371A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962372A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962373A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962374A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962375A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962376A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962377A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962378A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962379A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962380A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962381A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962382A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962383A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962384A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962385A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962386A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962387A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962388A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962389A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962390A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962391A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962392A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962393A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962394A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962395A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962396A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962397A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962398A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962399A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962400A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962401A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962402A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962403A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962404A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962405A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962406A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962407A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962408A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962409A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962410A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962411A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962412A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962413A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962414A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962415A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962416A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962417A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962418A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962419A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962420A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962421A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962422A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962423A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962424A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962425A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962426A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962427A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962428A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962429A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962430A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962431A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962432A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962433A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962434A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962435A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962436A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962437A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962438A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962439A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962440A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962441A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962442A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962443A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962444A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962445A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962446A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962447A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962448A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962449A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962450A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962451A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962452A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962453A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962454A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962455A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962456A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962457A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962458A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962459A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962460A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962461A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962462A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962463A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962464A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962465A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962466A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962467A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962468A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962469A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962470A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962471A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962472A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962473A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962474A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962475A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962476A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962477A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962478A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962479A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962480A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962481A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962482A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962483A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962484A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962485A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962486A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962487A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962488A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962489A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962490A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962491A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962492A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962493A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962494A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962495A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962496A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962497A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962498A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962499A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962500A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962501A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962502A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962503A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962504A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962505A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962506A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962507A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962508A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962509A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962510A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962511A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962512A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962513A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962514A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962515A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962516A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962517A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962518A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962519A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962520A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962521A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962522A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962523A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962524A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962525A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962526A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962527A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962528A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962529A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962530A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962531A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962532A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962533A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962534A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962535A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962536A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962537A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962538A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962539A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962540A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962541A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962542A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962543A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962544A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962545A 1990-10-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962546A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962547A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962548A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962549A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962550A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962551A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962552A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962553A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962554A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962555A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962556A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962557A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962558A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962559A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962560A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962561A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962562A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962563A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962564A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962565A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962566A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962567A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962568A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962569A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962570A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962571A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962572A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962573A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962574A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962575A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962576A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962577A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962578A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962579A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962580A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962581A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962582A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962583A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962584A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962585A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962586A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962587A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962588A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962589A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962590A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962591A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962592A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962593A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962594A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962595A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962596A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962597A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962598A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962599A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962600A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962601A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962602A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962603A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962604A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962605A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962606A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962607A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962608A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962609A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962610A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962611A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962612A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962613A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962614A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962615A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962616A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962617A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962618A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962619A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962620A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962621A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962622A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962623A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962624A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962625A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962626A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962627A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962628A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962629A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962630A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962631A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962632A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962633A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962634A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962635A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962636A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962637A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962638A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962639A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962640A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962641A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962642A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962643A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962644A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962645A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962646A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962647A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962648A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962649A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962650A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962651A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962652A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962653A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962654A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962655A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962656A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962657A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962658A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962659A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962660A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962661A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962662A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962663A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962664A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962665A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962666A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962667A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962668A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962669A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962671A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962672A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962673A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962674A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962675A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962676A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962677A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962678A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962679A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962680A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962681A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962682A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962683A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962684A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962685A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962686A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962687A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962688A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962689A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962690A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962691A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962692A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962693A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962694A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962695A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962696A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962697A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962698A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962699A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962700A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962701A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962702A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962703A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962704A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962705A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962706A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962707A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962708A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962709A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962710A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962711A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962712A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962713A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962714A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962715A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962716A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962717A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962718A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962719A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962720A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962721A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962722A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962723A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962724A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962725A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962726A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962727A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962728A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962729A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962730A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962731A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962732A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962733A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962734A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962735A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962736A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962737A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962738A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962739A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962740A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962741A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962742A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962743A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962744A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962745A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962746A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962747A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962748A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962749A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962750A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962751A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962752A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962753A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962754A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962755A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962756A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962757A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962758A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962759A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962760A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962761A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962762A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962763A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962764A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962765A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962766A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962767A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962768A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962769A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962770A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962771A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962772A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962773A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962774A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962775A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962776A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962777A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962778A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962779A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962780A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962781A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962782A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962783A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962784A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962785A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962786A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962787A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962788A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962789A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962790A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962791A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962792A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962793A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962794A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962795A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962796A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962797A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962798A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962799A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962800A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962801A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962802A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962803A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962804A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962805A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962806A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962807A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962808A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962809A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962810A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962811A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962812A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962813A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962814A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962815A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962816A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962817A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962818A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962819A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962820A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962821A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962822A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962823A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962824A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962825A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962826A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962827A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962828A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962829A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962830A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962831A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962832A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962833A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962834A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962835A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962836A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962837A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962838A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962839A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962840A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962841A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962842A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962843A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962844A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962845A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962846A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962847A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962848A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962849A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962850A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962851A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962852A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962853A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962854A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962855A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962856A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962857A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962858A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962859A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962860A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962861A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962862A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962863A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962864A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962865A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962866A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962867A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962868A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962869A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962870A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962871A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962872A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962873A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962874A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962875A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962876A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962877A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962878A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962879A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962880A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962881A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962882A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962883A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962884A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962885A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962886A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962887A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962888A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962889A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962890A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962891A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962892A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962893A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962894A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962895A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962896A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962897A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962898A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962899A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962900A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962901A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962902A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962903A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962904A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962905A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962906A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962907A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962908A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962909A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962910A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962911A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962912A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962913A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962914A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962915A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962916A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962917A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962918A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962919A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962920A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962921A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962922A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962923A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962924A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962925A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962926A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962927A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962928A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962929A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962930A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962931A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962932A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962933A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962934A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962935A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962936A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962937A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962938A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962939A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962940A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962941A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962942A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962943A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962944A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962945A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962946A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962947A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962948A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962949A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962950A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962951A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962952A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962953A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962954A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962955A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962956A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962957A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962958A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962959A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962960A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962961A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962962A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962963A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962964A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962965A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962966A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962967A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962968A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962969A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962970A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962971A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962972A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962973A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962974A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962975A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962976A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962977A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962978A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962979A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962980A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962981A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962982A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962983A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962984A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962985A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962986A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962987A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962988A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962989A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962990A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962991A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962992A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962993A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962994A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962995A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962996A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962997A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962998A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962999A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4962P 1982-12-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963000A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963001A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963002A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963003A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963004A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963005A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963006A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963007A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963008A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963009A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963010A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963011A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963012A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963013A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963014A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963015A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963016A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963017A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963018A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963019A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963020A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963021A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963022A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963023A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963024A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963025A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963026A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963027A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963028A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963029A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963030A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963031A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963032A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963033A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963034A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963035A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963036A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963037A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963038A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963039A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963040A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963041A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963042A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963043A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963044A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963045A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963046A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963047A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963048A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963049A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963050A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963051A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963052A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963053A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963054A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963055A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963056A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963057A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963058A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963059A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963060A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963061A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963062A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963063A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963064A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963065A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963066A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963067A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963068A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963069A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963070A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963071A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963072A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963073A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963074A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963075A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963076A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963077A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963078A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963079A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963080A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963081A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963082A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963083A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963084A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963085A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963086A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963087A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963088A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963089A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963090A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963091A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963092A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963093A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963094A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963095A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963096A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963097A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963098A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963099A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963100A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963101A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963102A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963103A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963104A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963105A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963106A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963107A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963108A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963109A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963110A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963111A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963112A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963113A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963114A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963115A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963116A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963117A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963118A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963119A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963120A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963121A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963122A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963124A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963125A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963126A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963127A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963128A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963129A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963130A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963131A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963132A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963133A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963134A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963135A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963136A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963137A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963138A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963139A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963140A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963141A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963142A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963143A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963144A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963145A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963146A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963147A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963148A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963149A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963150A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963151A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963152A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963153A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963154A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963155A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963156A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963157A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963158A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963159A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963160A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963161A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963162A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963163A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963164A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963165A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963166A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963167A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963168A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963169A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963170A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963171A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963172A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963173A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963174A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963175A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963176A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963177A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963178A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963179A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963180A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963181A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963182A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963183A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963184A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963185A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963186A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963187A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963188A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963189A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963190A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963191A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963192A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963193A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963194A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963195A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963196A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963197A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963198A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963199A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963200A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963201A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963202A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963203A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963204A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963205A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963206A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963207A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963208A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963209A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963210A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963211A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963212A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963213A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963214A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963215A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963216A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963217A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963218A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963219A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963220A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963221A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963222A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963223A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963224A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963225A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963226A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963227A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963228A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963229A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963230A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963231A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963232A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963233A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963234A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963235A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963236A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963237A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963238A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963239A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963240A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963241A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963242A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963243A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963244A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963245A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963246A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963247A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963248A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963249A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963250A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963251A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963252A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963253A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963254A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963255A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963256A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963257A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963258A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963259A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963260A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963261A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963262A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963263A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963264A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963265A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963266A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963267A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963268A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963269A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963270A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963271A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963272A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963273A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963274A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963275A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963276A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963277A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963278A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963279A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963280A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963281A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963282A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963283A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963284A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963285A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963286A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963287A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963288A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963289A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963290A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963291A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963292A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963293A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963294A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963295A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963296A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963297A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963298A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963299A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963300A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963301A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963302A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963303A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963304A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963305A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963306A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963307A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963308A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963309A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963310A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963311A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963312A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963313A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963314A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963315A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963316A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963317A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963318A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963319A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963320A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963321A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963322A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963323A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963324A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963325A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963326A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963327A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963328A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963329A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963330A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963331A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963332A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963333A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963334A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963335A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963336A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963337A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963338A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963339A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963340A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963341A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963342A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963343A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963344A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963345A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963346A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963347A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963348A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963349A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963350A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963351A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963352A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963353A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963354A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963355A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963356A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963357A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963358A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963359A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963360A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963361A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963362A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963363A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963364A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963365A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963366A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963367A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963368A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963369A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963370A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963371A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963372A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963373A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963374A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963375A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963376A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963377A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963378A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963379A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963380A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963381A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963382A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963383A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963384A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963385A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963386A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963387A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963388A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963389A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963390A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963391A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963392A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963393A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963394A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963395A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963396A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963397A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963398A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963399A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963400A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963402A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963403A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963404A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963405A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963406A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963407A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963408A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963409A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963410A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963411A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963412A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963413A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963414A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963415A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963416A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963417A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963418A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963419A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963420A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963421A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963422A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963423A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963424A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963425A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963426A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963427A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963428A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963429A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963430A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963431A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963432A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963433A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963434A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963435A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963436A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963437A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963438A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963439A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963440A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963441A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963442A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963443A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963444A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963445A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963446A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963447A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963448A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963449A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963450A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963451A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963452A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963453A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963454A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963455A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963456A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963457A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963458A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963459A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963460A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963461A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963462A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963463A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963464A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963465A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963466A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963467A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963468A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963469A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963470A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963471A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963472A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963473A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963474A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963475A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963476A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963477A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963478A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963479A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963480A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963481A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963482A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963483A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963484A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963485A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963486A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963487A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963488A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963489A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963490A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963491A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963492A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963493A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963494A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963495A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963496A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963497A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963498A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963499A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963500A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963501A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963502A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963503A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963504A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963505A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963506A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963507A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963508A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963509A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963510A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963511A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963512A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963513A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963514A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963515A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963516A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963517A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963518A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963519A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963520A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963521A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963522A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963523A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963524A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963525A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963526A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963527A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963528A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963529A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963530A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963531A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963532A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963533A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963534A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963535A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963536A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963537A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963538A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963539A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963540A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963541A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963542A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963543A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963544A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963545A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963546A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963547A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963548A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963549A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963550A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963551A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963552A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963553A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963554A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963555A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963556A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963557A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963558A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963559A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963560A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963561A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963563A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963564A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963565A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963566A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963567A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963568A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963569A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963570A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963571A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963572A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963573A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963574A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963575A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963576A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963577A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963578A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963580A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963581A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963582A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963583A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963584A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963585A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963586A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963587A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963588A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963589A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963590A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963591A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963592A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963593A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963594A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963595A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963596A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963597A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963598A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963599A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963600A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963601A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963602A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963603A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963604A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963605A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963606A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963607A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963608A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963609A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963610A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963611A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963612A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963613A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963614A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963615A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963616A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963617A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963618A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963619A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963620A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963621A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963622A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963623A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963624A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963625A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963626A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963627A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963628A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963629A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963630A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963631A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963632A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963633A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963634A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963635A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963636A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963637A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963638A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963639A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963640A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963641A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963642A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963643A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963644A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963645A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963646A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963647A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963648A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963649A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963650A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963651A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963652A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963653A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963654A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963655A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963656A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963657A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963658A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963659A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963660A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963661A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963662A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963663A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963664A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963665A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963666A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963667A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963668A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963669A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963670A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963671A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963672A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963673A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963674A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963675A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963676A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963677A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963678A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963679A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963680A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963681A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963682A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963683A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963684A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963685A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963686A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963687A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963688A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963689A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963690A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963691A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963692A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963693A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963694A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963695A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963696A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963697A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963698A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963699A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963700A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963701A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963702A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963703A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963704A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963705A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963706A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963707A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963708A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963709A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963710A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963711A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963712A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963713A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963714A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963715A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963716A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963717A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963718A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963719A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963720A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963721A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963722A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963723A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963724A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963725A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963726A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963727A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963728A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963729A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963730A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963731A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963732A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963733A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963734A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963735A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963736A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963737A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963738A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963739A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963740A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963741A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963742A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963743A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963744A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963745A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963746A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963747A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963748A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963749A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963750A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963751A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963752A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963753A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963754A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963755A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963756A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963757A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963758A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963759A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963760A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963761A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963762A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963763A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963764A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963765A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963766A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963767A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963768A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963769A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963770A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963771A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963772A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963773A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963774A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963775A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963776A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963777A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963778A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963779A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963780A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963781A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963782A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963783A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963784A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963785A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963786A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963787A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963788A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963789A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963790A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963791A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963792A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963793A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963794A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963795A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963796A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963797A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963798A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963799A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963800A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963801A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963802A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963803A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963804A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963805A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963806A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963807A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963808A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963809A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963810A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963811A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963812A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963813A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963814A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963815A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963816A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963817A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963818A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963819A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963820A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963821A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963822A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963823A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963824A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963825A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963826A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963827A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963828A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963829A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963830A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963831A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963832A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963833A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963834A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963835A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963836A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963837A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963838A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963839A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963840A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963841A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963842A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963843A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963844A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963845A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963846A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963847A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963848A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963849A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963850A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963851A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963852A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963853A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963854A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963855A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963856A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963857A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963858A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963859A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963860A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963861A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963862A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963863A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963864A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963865A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963866A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963867A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963868A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963869A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963870A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963871A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963872A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963873A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963874A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963875A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963876A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963877A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963878A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963879A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963880A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963881A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963882A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963883A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963884A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963885A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963886A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963887A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963888A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963889A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963890A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963891A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963892A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963893A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963894A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963895A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963896A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963897A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963898A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963899A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963900A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963901A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963902A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963903A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963904A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963905A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963906A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963907A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963908A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963909A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963910A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963911A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963912A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963913A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963914A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963915A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963916A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963917A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963918A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963919A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963920A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963921A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963922A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963923A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963924A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963925A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963926A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963927A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963928A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963929A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963930A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963931A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963932A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963933A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963934A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963935A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963936A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963937A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963938A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963939A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963940A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963941A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963942A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963943A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963944A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963945A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963946A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963947A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963948A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963949A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963950A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963951A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963952A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963953A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963954A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963955A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963956A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963957A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963958A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963959A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963960A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963961A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963962A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963963A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963964A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963965A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963966A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963967A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963968A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963969A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963970A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963971A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963972A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963973A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963974A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963975A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963976A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963977A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963978A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963979A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963980A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963981A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963982A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963983A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963984A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963985A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963986A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963987A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963988A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963989A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963990A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963991A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963992A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963994A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963995A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963996A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963997A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963998A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963999A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4963P 1982-12-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964000A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964001A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964002A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964003A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964004A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964005A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964006A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964007A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964008A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964009A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964010A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964011A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964012A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964013A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964014A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964015A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964016A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964017A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964018A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964019A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964020A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964021A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964022A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964023A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964024A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964025A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964026A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964027A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964028A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964029A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964030A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964031A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964032A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964033A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964034A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964035A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964036A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964037A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964038A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964039A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964040A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964042A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964043A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964044A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964045A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964046A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964047A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964048A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964049A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964050A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964051A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964052A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964053A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964054A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964055A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964056A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964057A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964058A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964059A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964060A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964061A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964062A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964063A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964064A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964065A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964066A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964067A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964068A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964069A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964070A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964071A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964072A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964073A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964074A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964075A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964076A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964077A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964078A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964079A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964080A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964081A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964082A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964083A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964084A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964085A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964086A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964087A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964088A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964089A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964090A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964091A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964092A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964093A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964094A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964095A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964096A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964097A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964098A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964099A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964100A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964101A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964102A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964103A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964104A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964105A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964106A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964107A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964108A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964109A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964110A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964111A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964112A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964113A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964114A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964115A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964116A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964117A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964118A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964119A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964120A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964121A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964122A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964123A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964124A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964125A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964126A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964127A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964128A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964129A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964130A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964131A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964132A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964133A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964134A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964135A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964136A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964137A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964138A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964139A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964140A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964141A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964142A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964143A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964144A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964145A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964146A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964147A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964148A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964149A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964150A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964151A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964152A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964153A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964154A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964155A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964156A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964157A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964158A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964159A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964160A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964161A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964162A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964163A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964164A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964165A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964166A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964167A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964168A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964169A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964170A 1990-10-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964171A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964172A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964173A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964174A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964175A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964176A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964177A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964178A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964179A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964180A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964181A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964182A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964183A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964184A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964185A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964186A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964187A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964188A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964189A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964190A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964191A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964192A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964193A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964194A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964195A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964196A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964197A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964198A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964199A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964200A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964201A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964202A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964203A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964204A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964205A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964206A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964207A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964208A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964209A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964210A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964211A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964212A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964213A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964214A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964215A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964216A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964217A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964218A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964219A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964220A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964221A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964222A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964223A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964224A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964225A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964226A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964227A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964228A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964229A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964230A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964231A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964232A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964233A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964234A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964235A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964236A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964237A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964238A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964239A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964240A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964241A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964242A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964243A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964244A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964245A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964246A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964247A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964248A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964249A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964250A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964251A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964252A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964253A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964254A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964256A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964257A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964258A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964259A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964260A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964261A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964262A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964263A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964264A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964265A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964266A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964267A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964268A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964269A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964270A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964271A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964272A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964273A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964274A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964275A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964276A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964277A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964278A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964279A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964280A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964281A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964282A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964283A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964284A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964285A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964286A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964287A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964288A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964289A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964290A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964291A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964292A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964293A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964294A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964295A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964296A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964297A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964298A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964299A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964300A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964301A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964302A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964303A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964304A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964305A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964306A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964307A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964308A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964309A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964310A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964311A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964312A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964313A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964314A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964315A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964316A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964317A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964318A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964319A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964320A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964321A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964322A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964323A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964324A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964325A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964326A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964327A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964328A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964329A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964330A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964331A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964332A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964333A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964334A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964335A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964336A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964337A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964338A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964339A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964340A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964341A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964342A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964343A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964344A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964345A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964346A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964347A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964348A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964349A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964350A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964351A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964352A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964353A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964354A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964355A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964356A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964357A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964358A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964359A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964360A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964361A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964362A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964363A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964364A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964365A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964366A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964367A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964368A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964369A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964370A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964371A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964372A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964374A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964375A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964376A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964377A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964378A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964379A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964380A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964381A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964382A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964383A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964384A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964385A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964386A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964387A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964388A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964389A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964390A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964391A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964392A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964393A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964394A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964395A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964396A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964397A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964398A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964399A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964400A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964401A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964402A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964403A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964404A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964405A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964406A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964407A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964408A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964409A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964410A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964411A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964412A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964413A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964414A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964415A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964416A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964417A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964418A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964419A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964420A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964421A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964422A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964423A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964424A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964425A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964426A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964427A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964428A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964429A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964430A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964431A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964432A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964433A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964434A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964435A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964436A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964437A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964438A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964439A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964440A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964441A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964442A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964443A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964444A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964445A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964446A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964447A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964448A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964449A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964450A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964451A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964452A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964453A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964454A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964455A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964456A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964457A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964458A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964459A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964460A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964461A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964462A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964463A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964464A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964465A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964466A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964467A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964468A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964469A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964470A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964471A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964472A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964473A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964474A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964475A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964476A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964477A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964478A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964479A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964480A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964481A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964482A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964483A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964484A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964485A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964486A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964487A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964488A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964489A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964490A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964491A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964492A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964493A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964494A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964495A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964496A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964497A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964498A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964499A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964500A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964501A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964502A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964503A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964504A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964505A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964506A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964507A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964508A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964509A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964510A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964511A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964512A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964513A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964514A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964515A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964516A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964517A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964518A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964519A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964520A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964521A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964522A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964523A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964524A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964525A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964526A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964527A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964528A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964529A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964530A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964531A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964532A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964533A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964534A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964535A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964536A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964537A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964538A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964539A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964540A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964541A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964542A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964543A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964544A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964545A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964546A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964547A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964548A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964549A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964550A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964551A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964552A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964553A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964554A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964555A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964556A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964557A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964558A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964559A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964560A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964561A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964562A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964563A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964564A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964565A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964566A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964567A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964568A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964569A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964570A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964571A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964572A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964573A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964574A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964575A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964576A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964577A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964578A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964579A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964580A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964581A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964582A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964583A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964584A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964585A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964586A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964587A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964588A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964589A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964590A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964591A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964592A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964593A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964594A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964595A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964596A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964597A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964598A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964599A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964600A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964601A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964602A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964603A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964604A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964605A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964606A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964607A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964608A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964609A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964610A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964611A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964612A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964613A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964614A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964615A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964616A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964617A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964618A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964619A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964620A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964621A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964622A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964623A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964624A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964625A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964626A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964627A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964628A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964629A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964630A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964631A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964632A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964633A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964634A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964635A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964636A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964637A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964638A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964639A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964640A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964641A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964642A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964643A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964644A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964645A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964646A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964647A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964648A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964649A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964650A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964651A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964652A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964653A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964654A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964655A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964656A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964657A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964658A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964659A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964660A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964661A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964662A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964663A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964664A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964665A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964666A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964667A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964668A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964669A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964670A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964671A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964672A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964673A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964674A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964675A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964676A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964677A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964678A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964679A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964680A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964681A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964682A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964683A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964684A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964685A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964686A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964687A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964688A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964689A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964690A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964691A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964692A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964693A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964694A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964695A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964696A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964697A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964698A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964699A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964700A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964701A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964702A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964703A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964704A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964705A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964706A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964707A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964708A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964709A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964710A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964711A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964712A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964713A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964714A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964715A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964716A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964717A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964718A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964719A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964720A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964721A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964722A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964723A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964724A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964725A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964726A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964727A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964728A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964729A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964730A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964731A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964732A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964733A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964734A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964735A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964736A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964737A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964738A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964739A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964740A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964741A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964742A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964743A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964744A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964745A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964746A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964747A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964748A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964749A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964750A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964751A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964752A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964753A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964754A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964755A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964756A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964757A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964758A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964759A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964760A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964761A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964762A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964763A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964764A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964765A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964766A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964767A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964768A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964769A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964770A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964771A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964772A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964773A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964774A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964775A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964776A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964777A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964778A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964779A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964780A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964781A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964782A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964783A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964784A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964785A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964786A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964787A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964788A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964789A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964790A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964791A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964792A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964793A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964794A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964795A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964796A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964797A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964798A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964799A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964800A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964801A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964802A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964803A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964804A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964805A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964806A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964807A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964808A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964809A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964810A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964811A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964812A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964813A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964814A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964815A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964816A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964817A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964818A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964819A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964820A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964821A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964822A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964823A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964824A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964825A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964826A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964827A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964828A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964829A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964830A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964831A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964832A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964833A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964834A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964835A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964836A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964837A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964838A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964839A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964840A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964841A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964842A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964843A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964844A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964845A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964846A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964847A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964848A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964849A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964850A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964851A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964852A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964853A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964854A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964855A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964856A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964857A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964858A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964859A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964860A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964861A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964862A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964863A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964864A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964865A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964866A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964867A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964868A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964869A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964870A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964871A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964872A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964873A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964874A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964875A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964876A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964877A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964878A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964879A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964880A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964881A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964882A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964883A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964884A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964885A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964886A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964887A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964888A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964889A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964890A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964891A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964892A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964893A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964894A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964895A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964896A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964897A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964898A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964899A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964900A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964901A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964902A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964903A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964904A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964905A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964906A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964907A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964908A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964909A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964910A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964911A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964912A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964913A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964914A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964915A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964916A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964917A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964918A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964919A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964920A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964921A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964922A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964923A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964924A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964925A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964926A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964927A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964928A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964929A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964930A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964931A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964932A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964933A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964934A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964935A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964936A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964937A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964938A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964939A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964940A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964941A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964942A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964943A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964944A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964945A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964946A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964947A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964948A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964949A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964950A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964951A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964952A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964953A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964954A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964955A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964956A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964957A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964958A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964959A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964960A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964961A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964962A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964963A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964964A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964965A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964966A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964967A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964968A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964969A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964970A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964971A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964972A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964973A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964974A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964975A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964976A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964977A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964978A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964979A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964980A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964981A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964982A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964983A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964984A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964985A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964986A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964987A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964988A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964989A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964990A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964991A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964992A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964993A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964994A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964995A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964996A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964997A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964998A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964999A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4964P 1982-12-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965000A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965001A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965002A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965003A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965004A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965005A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965006A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965007A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965008A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965009A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965010A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965011A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965012A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965013A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965014A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965015A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965016A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965017A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965018A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965019A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965020A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965021A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965022A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965023A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965024A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965025A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965026A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965027A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965028A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965029A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965030A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965031A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965032A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965033A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965034A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965035A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965036A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965037A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965038A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965039A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965040A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965041A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965042A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965043A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965044A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965045A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965046A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965047A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965048A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965049A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965050A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965051A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965052A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965053A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965054A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965055A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965056A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965057A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965058A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965059A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965060A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965061A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965062A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965063A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965064A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965065A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965066A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965067A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965068A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965069A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965070A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965071A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965072A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965073A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965074A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965075A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965076A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965077A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965078A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965079A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965080A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965081A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965082A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965083A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965084A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965085A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965086A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965087A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965088A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965089A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965090A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965091A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965092A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965093A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965094A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965095A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965096A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965097A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965098A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965099A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965100A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965101A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965102A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965103A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965104A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965105A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965106A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965107A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965108A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965109A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965110A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965111A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965112A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965113A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965114A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965115A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965116A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965117A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965118A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965119A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965120A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965121A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965122A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965123A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965124A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965125A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965126A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965127A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965128A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965129A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965130A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965131A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965132A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965133A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965134A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965135A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965136A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965137A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965138A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965139A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965140A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965141A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965142A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965143A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965144A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965145A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965146A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965147A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965148A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965149A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965150A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965151A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965152A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965153A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965154A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965155A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965156A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965157A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965158A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965159A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965160A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965161A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965162A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965163A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965164A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965165A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965166A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965167A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965168A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965169A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965170A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965171A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965172A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965173A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965174A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965175A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965176A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965177A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965178A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965179A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965180A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965181A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965182A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965183A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965184A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965185A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965186A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965187A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965188A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965189A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965190A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965191A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965192A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965193A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965194A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965195A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965196A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965197A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965198A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965199A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965200A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965201A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965202A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965203A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965204A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965205A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965206A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965207A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965208A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965209A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965210A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965211A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965212A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965213A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965214A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965215A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965216A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965217A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965218A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965219A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965220A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965221A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965222A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965223A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965224A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965225A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965226A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965227A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965228A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965229A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965230A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965231A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965232A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965233A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965234A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965235A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965236A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965237A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965238A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965239A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965240A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965241A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965242A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965243A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965244A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965245A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965246A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965247A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965248A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965249A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965250A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965251A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965252A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965253A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965254A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965255A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965256A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965257A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965258A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965259A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965260A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965261A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965262A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965263A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965264A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965265A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965266A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965267A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965268A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965269A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965270A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965271A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965272A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965273A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965274A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965275A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965276A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965277A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965278A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965279A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965280A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965281A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965282A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965283A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965284A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965285A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965286A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965287A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965288A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965289A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965290A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965291A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965292A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965293A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965294A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965295A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965296A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965297A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965298A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965299A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965300A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965301A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965302A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965303A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965304A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965305A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965306A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965307A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965308A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965309A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965310A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965311A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965312A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965313A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965314A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965315A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965316A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965317A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965318A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965319A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965320A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965321A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965322A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965323A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965324A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965325A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965326A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965327A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965328A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965329A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965330A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965331A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965332A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965333A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965334A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965335A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965336A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965337A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965338A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965339A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965340A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965341A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965342A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965343A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965344A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965345A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965346A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965347A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965348A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965349A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965350A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965351A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965352A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965353A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965354A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965355A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965356A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965357A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965358A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965359A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965360A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965361A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965362A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965363A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965364A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965365A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965366A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965367A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965368A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965369A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965370A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965371A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965372A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965373A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965374A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965375A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965376A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965377A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965378A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965379A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965380A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965381A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965382A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965383A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965384A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965385A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965386A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965387A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965388A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965389A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965390A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965391A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965392A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965393A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965394A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965395A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965396A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965397A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965398A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965399A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965400A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965401A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965402A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965403A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965404A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965405A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965406A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965407A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965408A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965409A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965410A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965411A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965412A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965413A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965414A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965415A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965416A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965417A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965418A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965419A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965420A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965421A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965422A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965423A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965424A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965425A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965426A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965427A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965428A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965429A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965430A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965431A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965432A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965433A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965434A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965435A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965436A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965437A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965438A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965439A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965440A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965441A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965442A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965443A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965444A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965445A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965446A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965447A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965448A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965449A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965450A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965451A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965452A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965453A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965454A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965455A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965456A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965457A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965458A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965459A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965460A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965461A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965462A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965463A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965464A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965465A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965466A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965467A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965468A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965469A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965470A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965471A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965472A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965473A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965474A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965475A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965476A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965477A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965478A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965479A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965480A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965481A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965482A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965483A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965484A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965485A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965486A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965487A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965488A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965489A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965490A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965491A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965492A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965493A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965494A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965495A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965496A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965497A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965498A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965499A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965500A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965501A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965502A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965503A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965504A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965506A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965507A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965508A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965509A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965510A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965511A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965512A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965513A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965514A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965515A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965516A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965517A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965518A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965519A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965520A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965521A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965522A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965523A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965524A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965525A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965526A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965527A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965528A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965529A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965530A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965531A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965532A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965533A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965534A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965535A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965536A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965537A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965538A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965539A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965540A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965541A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965542A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965543A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965544A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965545A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965546A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965547A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965548A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965549A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965550A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965551A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965552A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965553A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965554A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965555A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965556A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965557A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965558A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965559A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965560A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965561A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965562A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965563A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965564A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965565A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965566A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965567A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965568A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965569A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965570A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965571A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965572A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965573A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965574A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965575A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965576A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965577A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965578A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965579A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965580A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965581A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965582A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965583A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965584A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965585A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965586A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965587A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965588A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965589A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965590A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965591A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965592A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965593A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965594A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965595A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965596A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965597A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965598A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965599A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965600A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965601A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965602A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965603A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965604A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965605A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965606A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965607A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965608A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965609A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965610A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965611A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965612A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965613A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965614A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965615A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965616A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965617A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965618A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965619A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965620A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965621A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965622A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965623A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965624A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965625A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965626A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965627A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965628A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965629A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965630A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965631A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965632A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965633A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965634A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965635A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965636A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965637A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965638A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965639A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965640A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965641A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965642A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965643A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965644A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965645A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965646A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965647A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965648A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965649A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965650A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965651A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965652A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965653A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965654A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965655A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965656A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965657A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965658A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965659A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965660A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965661A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965662A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965663A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965664A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965665A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965666A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965667A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965668A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965669A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965670A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965671A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965672A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965673A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965674A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965675A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965676A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965677A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965678A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965679A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965680A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965681A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965682A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965683A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965684A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965685A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965686A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965688A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965689A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965690A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965691A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965692A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965693A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965694A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965695A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965696A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965697A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965698A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965699A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965700A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965701A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965702A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965703A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965704A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965705A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965706A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965707A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965708A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965709A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965710A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965711A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965712A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965713A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965714A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965715A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965716A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965717A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965718A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965719A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965720A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965721A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965722A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965723A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965724A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965725A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965726A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965727A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965728A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965729A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965730A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965731A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965732A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965733A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965734A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965735A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965736A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965737A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965738A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965739A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965740A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965741A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965742A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965743A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965744A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965745A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965746A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965747A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965748A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965749A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965750A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965751A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965752A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965753A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965754A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965755A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965756A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965757A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965758A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965759A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965760A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965761A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965762A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965763A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965764A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965765A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965766A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965767A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965768A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965769A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965770A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965771A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965772A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965773A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965774A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965775A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965776A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965777A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965778A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965779A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965780A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965781A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965782A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965783A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965784A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965785A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965786A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965787A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965788A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965789A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965790A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965792A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965793A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965794A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965795A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965796A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965797A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965798A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965799A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965800A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965801A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965802A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965803A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965804A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965805A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965806A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965807A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965808A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965809A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965810A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965811A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965812A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965813A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965814A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965815A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965816A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965817A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965818A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965819A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965820A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965821A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965822A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965823A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965824A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965825A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965826A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965827A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965828A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965829A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965830A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965831A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965832A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965833A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965834A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965835A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965836A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965837A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965838A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965839A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965840A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965841A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965842A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965843A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965844A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965845A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965846A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965847A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965848A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965849A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965850A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965851A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965852A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965853A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965854A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965855A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965856A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965857A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965858A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965859A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965860A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965861A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965862A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965863A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965864A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965865A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965866A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965867A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965868A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965869A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965870A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965871A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965872A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965873A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965874A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965875A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965876A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965877A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965878A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965879A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965880A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965881A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965882A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965883A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965884A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965885A 1990-10-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965886A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965887A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965888A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965889A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965890A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965891A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965892A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965893A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965894A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965895A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965896A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965897A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965898A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965899A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965900A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965901A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965902A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965903A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965904A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965905A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965906A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965907A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965908A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965909A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965910A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965911A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965912A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965913A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965914A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965915A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965916A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965917A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965918A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965919A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965920A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965921A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965922A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965923A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965924A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965925A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965926A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965927A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965928A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965929A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965930A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965931A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965932A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965933A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965934A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965935A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965936A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965937A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965938A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965939A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965940A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965941A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965942A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965943A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965944A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965945A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965946A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965947A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965948A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965949A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965950A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965951A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965952A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965953A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965954A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965955A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965956A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965957A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965958A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965959A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965960A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965961A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965962A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965963A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965964A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965965A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965966A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965967A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965968A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965969A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965970A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965971A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965972A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965973A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965974A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965975A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965976A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965977A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965978A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965979A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965980A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965981A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965982A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965983A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965984A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965985A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965986A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965987A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965988A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965989A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965990A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965991A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965992A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965993A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965994A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965995A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965996A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965997A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965998A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965999A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4965P 1982-12-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966000A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966001A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966002A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966003A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966004A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966005A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966006A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966007A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966008A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966009A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966010A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966011A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966012A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966013A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966014A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966015A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966016A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966017A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966018A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966019A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966020A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966021A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966022A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966023A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966024A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966025A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966026A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966027A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966028A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966029A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966030A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966031A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966032A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966033A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966034A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966035A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966036A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966037A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966038A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966039A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966040A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966041A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966042A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966043A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966044A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966045A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966046A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966047A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966048A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966049A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966050A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966051A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966052A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966053A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966054A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966055A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966056A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966057A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966058A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966059A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966060A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966061A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966062A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966063A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966064A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966065A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966066A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966067A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966068A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966069A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966070A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966071A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966072A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966073A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966074A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966075A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966076A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966077A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966078A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966079A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966080A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966081A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966082A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966083A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966084A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966085A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966086A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966087A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966088A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966089A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966090A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966091A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966092A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966093A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966094A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966095A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966096A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966097A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966098A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966099A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966100A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966101A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966102A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966103A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966104A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966105A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966106A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966107A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966108A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966109A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966110A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966111A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966112A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966113A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966114A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966115A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966116A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966117A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966118A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966119A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966120A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966121A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966122A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966123A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966124A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966125A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966126A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966127A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966128A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966129A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966130A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966131A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966132A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966133A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966134A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966135A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966136A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966137A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966138A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966139A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966140A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966141A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966142A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966143A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966144A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966145A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966146A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966147A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966148A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966149A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966150A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966151A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966152A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966153A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966154A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966155A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966156A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966157A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966158A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966159A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966160A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966161A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966162A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966163A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966164A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966165A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966166A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966167A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966168A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966169A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966170A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966171A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966172A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966173A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966174A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966175A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966176A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966177A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966178A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966179A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966180A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966181A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966182A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966183A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966184A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966185A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966186A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966187A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966188A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966189A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966190A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966191A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966192A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966193A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966194A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966195A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966196A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966197A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966198A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966199A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966200A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966201A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966202A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966203A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966204A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966205A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966206A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966207A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966208A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966209A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966210A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966211A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966212A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966213A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966214A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966215A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966216A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966217A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966218A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966219A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966220A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966221A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966222A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966223A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966224A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966225A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966226A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966227A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966228A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966229A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966230A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966231A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966232A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966233A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966234A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966235A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966236A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966237A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966238A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966239A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966240A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966241A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966242A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966243A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966244A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966245A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966246A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966247A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966248A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966249A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966250A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966251A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966252A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966253A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966254A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966255A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966256A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966257A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966258A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966259A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966260A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966261A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966262A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966263A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966264A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966265A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966266A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966267A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966268A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966269A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966270A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966271A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966272A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966273A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966274A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966275A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966276A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966277A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966278A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966279A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966280A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966281A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966282A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966283A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966284A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966285A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966286A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966287A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966288A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966289A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966290A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966291A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966292A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966293A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966294A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966295A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966296A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966297A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966298A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966299A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966300A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966301A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966302A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966303A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966304A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966305A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966306A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966307A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966308A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966309A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966310A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966311A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966312A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966313A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966314A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966315A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966316A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966317A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966318A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966319A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966320A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966321A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966322A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966323A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966324A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966325A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966326A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966327A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966328A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966329A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966330A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966331A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966332A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966333A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966334A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966335A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966336A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966337A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966338A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966339A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966340A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966341A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966342A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966343A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966344A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966345A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966346A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966347A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966348A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966349A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966350A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966351A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966352A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966353A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966354A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966355A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966356A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966357A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966358A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966359A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966360A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966361A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966362A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966363A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966364A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966365A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966366A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966367A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966368A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966369A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966370A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966371A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966372A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966373A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966374A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966375A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966376A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966377A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966378A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966379A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966380A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966381A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966382A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966383A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966384A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966385A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966386A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966387A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966388A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966389A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966390A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966391A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966392A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966393A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966394A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966395A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966396A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966397A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966398A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966399A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966400A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966401A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966402A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966403A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966404A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966405A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966406A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966407A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966408A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966409A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966410A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966411A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966412A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966413A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966414A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966415A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966416A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966417A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966418A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966419A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966420A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966421A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966422A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966423A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966424A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966425A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966426A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966427A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966428A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966429A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966430A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966431A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966432A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966433A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966434A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966435A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966436A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966437A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966438A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966439A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966440A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966441A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966442A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966443A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966444A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966445A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966446A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966447A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966448A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966449A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966450A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966451A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966452A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966453A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966454A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966455A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966456A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966457A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966458A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966459A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966460A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966461A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966462A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966463A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966464A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966465A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966466A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966468A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966469A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966470A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966471A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966472A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966473A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966474A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966475A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966476A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966477A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966478A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966479A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966480A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966481A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966482A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966483A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966484A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966485A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966486A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966487A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966488A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966489A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966490A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966491A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966492A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966493A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966494A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966495A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966496A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966497A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966498A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966499A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966500A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966501A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966502A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966503A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966504A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966505A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966506A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966507A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966508A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966509A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966510A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966511A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966512A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966513A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966514A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966515A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966516A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966517A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966518A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966519A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966520A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966521A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966522A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966523A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966524A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966525A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966526A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966527A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966528A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966529A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966530A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966531A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966532A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966533A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966534A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966535A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966536A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966537A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966538A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966539A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966540A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966541A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966542A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966543A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966544A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966545A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966546A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966547A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966548A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966549A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966550A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966551A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966552A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966553A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966554A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966555A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966556A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966557A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966558A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966559A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966560A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966561A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966562A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966563A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966564A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966565A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966566A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966567A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966568A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966569A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966570A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966571A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966572A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966573A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966574A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966575A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966576A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966577A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966578A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966579A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966580A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966581A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966582A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966583A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966584A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966585A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966586A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966587A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966588A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966589A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966590A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966591A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966592A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966593A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966594A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966595A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966596A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966597A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966599A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966600A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966601A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966602A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966603A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966604A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966605A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966606A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966607A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966608A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966609A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966610A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966611A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966612A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966613A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966614A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966615A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966616A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966617A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966618A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966619A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966620A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966621A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966622A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966623A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966624A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966625A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966626A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966628A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966629A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966630A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966631A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966632A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966633A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966634A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966635A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966636A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966637A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966638A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966639A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966640A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966641A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966642A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966643A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966644A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966645A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966646A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966647A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966648A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966649A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966650A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966651A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966652A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966653A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966654A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966655A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966656A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966657A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966658A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966659A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966660A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966661A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966662A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966663A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966664A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966665A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966666A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966667A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966668A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966669A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966670A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966671A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966672A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966673A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966674A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966675A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966676A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966677A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966678A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966679A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966680A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966681A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966682A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966683A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966684A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966685A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966686A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966687A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966688A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966689A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966690A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966691A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966692A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966693A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966694A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966695A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966696A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966697A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966698A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966699A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966700A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966701A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966702A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966703A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966704A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966705A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966706A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966707A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966708A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966709A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966710A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966711A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966712A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966713A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966714A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966715A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966716A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966717A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966718A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966719A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966720A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966721A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966722A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966723A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966724A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966725A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966726A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966727A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966728A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966729A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966730A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966731A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966732A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966733A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966734A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966735A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966736A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966737A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966738A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966739A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966740A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966741A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966742A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966743A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966744A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966745A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966746A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966747A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966748A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966749A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966750A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966751A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966753A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966754A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966755A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966756A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966757A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966758A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966759A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966760A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966761A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966762A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966763A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966764A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966765A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966766A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966767A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966768A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966769A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966770A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966771A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966772A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966773A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966774A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966775A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966776A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966777A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966778A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966779A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966780A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966781A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966782A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966783A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966784A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966785A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966786A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966787A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966788A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966789A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966790A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966791A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966792A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966793A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966794A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966795A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966796A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966797A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966798A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966799A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966800A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966801A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966802A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966803A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966804A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966805A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966806A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966807A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966808A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966809A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966810A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966811A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966812A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966813A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966814A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966815A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966816A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966817A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966818A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966819A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966820A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966821A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966822A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966823A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966824A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966825A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966826A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966827A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966828A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966829A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966830A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966831A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966832A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966833A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966834A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966835A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966836A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966837A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966838A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966839A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966840A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966841A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966842A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966843A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966844A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966845A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966846A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966847A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966848A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966849A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966850A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966851A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966852A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966853A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966854A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966855A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966856A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966857A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966858A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966859A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966860A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966861A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966862A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966863A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966864A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966865A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966866A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966867A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966868A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966869A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966870A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966871A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966872A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966873A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966874A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966875A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966876A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966877A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966878A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966879A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966880A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966881A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966882A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966883A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966884A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966885A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966886A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966887A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966888A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966889A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966890A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966891A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966892A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966893A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966894A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966895A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966896A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966897A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966898A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966899A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966900A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966901A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966902A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966903A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966904A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966905A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966906A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966907A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966908A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966909A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966910A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966911A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966912A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966913A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966914A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966915A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966916A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966917A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966918A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966919A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966920A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966921A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966922A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966923A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966924A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966925A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966926A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966927A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966928A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966929A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966930A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966931A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966932A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966933A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966934A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966935A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966936A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966937A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966938A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966939A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966940A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966941A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966942A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966943A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966944A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966945A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966946A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966947A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966948A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966949A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966950A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966951A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966952A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966953A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966954A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966955A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966956A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966957A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966958A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966959A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966960A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966961A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966962A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966963A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966964A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966965A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966966A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966967A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966968A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966969A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966970A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966971A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966972A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966973A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966974A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966975A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966976A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966977A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966978A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966979A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966980A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966981A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966982A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966983A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966984A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966985A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966986A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966987A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966988A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966989A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966990A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966991A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966992A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966993A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966994A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966995A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966996A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966997A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966998A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966999A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4966P 1982-12-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967000A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967001A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967002A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967003A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967004A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967005A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967006A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967007A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967008A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967009A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967010A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967011A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967012A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967013A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967014A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967015A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967016A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967017A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967018A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967019A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967020A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967021A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967022A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967023A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967024A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967025A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967026A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967027A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967028A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967029A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967030A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967031A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967032A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967033A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967034A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967035A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967036A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967037A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967038A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967039A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967040A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967041A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967042A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967043A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967044A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967045A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967046A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967047A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967048A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967049A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967050A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967051A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967052A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967053A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967054A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967055A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967056A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967057A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967058A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967059A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967060A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967061A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967062A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967063A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967064A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967065A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967066A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967067A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967068A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967069A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967070A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967071A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967072A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967073A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967074A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967075A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967076A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967077A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967078A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967079A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967080A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967081A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967082A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967083A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967084A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967085A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967086A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967087A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967088A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967089A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967090A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967091A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967092A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967093A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967094A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967095A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967096A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967097A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967098A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967099A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967100A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967101A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967102A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967103A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967104A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967105A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967106A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967107A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967108A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967109A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967110A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967111A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967112A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967113A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967114A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967115A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967116A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967117A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967118A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967119A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967120A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967121A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967122A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967123A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967124A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967125A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967126A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967127A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967128A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967129A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967130A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967131A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967132A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967133A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967134A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967135A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967136A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967137A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967138A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967139A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967140A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967141A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967142A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967143A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967144A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967145A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967146A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967147A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967148A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967149A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967150A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967151A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967152A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967153A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967154A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967155A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967156A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967157A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967158A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967159A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967160A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967161A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967162A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967163A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967164A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967165A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967166A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967167A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967168A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967169A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967170A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967171A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967172A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967173A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967174A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967175A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967176A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967177A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967178A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967179A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967180A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967181A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967182A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967183A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967184A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967185A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967186A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967187A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967188A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967189A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967190A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967191A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967192A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967193A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967194A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967195A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967196A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967197A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967198A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967199A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967200A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967201A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967202A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967203A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967204A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967205A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967206A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967207A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967208A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967209A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967210A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967211A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967212A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967213A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967214A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967215A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967216A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967217A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967218A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967219A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967220A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967221A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967222A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967223A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967224A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967225A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967226A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967227A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967228A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967229A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967230A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967231A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967232A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967233A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967234A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967235A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967236A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967237A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967238A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967239A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967240A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967241A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967242A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967243A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967244A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967245A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967246A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967247A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967248A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967249A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967250A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967251A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967252A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967253A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967254A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967255A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967256A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967257A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967258A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967259A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967260A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967261A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967262A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967263A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967264A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967265A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967266A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967267A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967268A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967269A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967270A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967271A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967272A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967273A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967274A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967275A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967276A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967277A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967278A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967279A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967280A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967281A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967282A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967283A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967284A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967285A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967286A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967287A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967288A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967289A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967290A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967291A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967292A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967293A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967294A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967295A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967296A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967297A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967298A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967299A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967300A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967301A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967302A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967303A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967304A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967305A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967306A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967307A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967308A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967309A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967311A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967312A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967313A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967314A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967315A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967316A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967317A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967318A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967319A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967320A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967321A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967322A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967323A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967324A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967325A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967326A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967327A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967328A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967329A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967330A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967331A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967332A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967333A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967334A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967335A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967336A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967337A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967338A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967339A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967340A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967341A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967342A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967343A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967344A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967345A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967346A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967347A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967348A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967349A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967350A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967351A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967352A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967353A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967354A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967355A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967356A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967357A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967358A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967359A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967360A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967361A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967362A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967363A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967364A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967365A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967366A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967367A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967368A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967369A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967370A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967371A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967372A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967373A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967374A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967375A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967376A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967377A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967378A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967379A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967380A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967381A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967382A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967383A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967384A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967385A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967386A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967387A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967388A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967389A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967390A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967391A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967392A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967393A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967394A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967395A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967396A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967397A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967398A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967399A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967400A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967401A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967402A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967403A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967404A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967405A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967406A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967407A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967408A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967409A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967410A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967411A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967412A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967413A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967414A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967415A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967416A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967417A 1990-10-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967418A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967419A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967420A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967421A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967422A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967423A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967424A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967425A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967426A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967427A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967428A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967429A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967430A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967431A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967432A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967433A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967434A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967435A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967436A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967437A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967438A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967439A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967440A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967441A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967442A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967443A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967444A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967445A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967446A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967447A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967448A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967449A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967450A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967451A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967452A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967453A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967454A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967455A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967456A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967457A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967458A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967459A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967460A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967461A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967462A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967463A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967464A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967465A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967466A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967467A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967468A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967469A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967470A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967471A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967472A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967473A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967474A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967475A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967476A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967477A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967478A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967479A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967480A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967481A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967482A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967483A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967484A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967485A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967486A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967487A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967488A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967489A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967490A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967491A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967492A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967493A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967494A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967495A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967496A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967497A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967498A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967499A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967500A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967501A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967502A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967503A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967504A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967505A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967506A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967507A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967508A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967509A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967510A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967511A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967512A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967513A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967514A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967515A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967516A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967517A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967518A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967519A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967520A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967521A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967522A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967523A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967524A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967525A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967526A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967527A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967528A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967529A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967530A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967531A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967532A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967533A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967534A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967535A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967536A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967537A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967538A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967539A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967540A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967541A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967542A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967543A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967544A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967545A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967546A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967547A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967548A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967549A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967550A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967551A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967552A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967553A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967554A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967555A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967556A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967557A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967558A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967559A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967560A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967561A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967562A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967563A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967564A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967565A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967566A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967567A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967568A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967569A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967570A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967571A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967572A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967573A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967574A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967575A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967576A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967577A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967578A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967579A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967580A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967581A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967582A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967583A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967584A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967585A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967586A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967587A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967588A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967589A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967590A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967591A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967592A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967593A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967594A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967595A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967596A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967597A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967598A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967599A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967600A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967601A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967602A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967603A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967604A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967605A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967606A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967607A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967608A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967609A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967610A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967611A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967612A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967613A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967614A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967615A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967616A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967617A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967618A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967619A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967620A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967621A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967622A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967623A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967624A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967625A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967626A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967627A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967628A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967629A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967630A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967631A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967632A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967633A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967634A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967635A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967636A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967637A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967638A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967639A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967640A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967641A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967642A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967643A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967644A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967645A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967646A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967647A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967648A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967649A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967650A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967651A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967652A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967653A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967654A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967655A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967656A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967657A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967658A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967659A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967660A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967661A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967662A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967663A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967664A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967665A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967666A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967667A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967668A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967669A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967670A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967671A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967672A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967673A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967674A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967675A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967676A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967677A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967678A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967679A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967680A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967681A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967682A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967683A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967684A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967685A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967686A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967687A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967688A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967689A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967690A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967691A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967692A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967693A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967694A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967695A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967696A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967697A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967698A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967699A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967700A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967701A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967702A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967703A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967704A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967705A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967706A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967707A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967708A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967709A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967710A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967711A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967712A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967713A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967714A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967715A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967716A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967717A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967718A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967719A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967720A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967721A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967722A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967723A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967724A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967725A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967726A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967727A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967728A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967729A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967730A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967731A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967732A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967733A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967734A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967735A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967736A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967737A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967738A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967739A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967740A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967741A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967742A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967743A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967744A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967745A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967746A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967747A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967748A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967749A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967750A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967751A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967752A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967753A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967754A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967755A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967756A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967757A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967758A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967759A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967760A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967761A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967762A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967763A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967764A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967765A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967766A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967767A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967768A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967769A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967770A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967771A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967772A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967773A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967774A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967775A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967776A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967777A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967778A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967779A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967780A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967781A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967782A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967783A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967784A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967785A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967786A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967787A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967788A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967789A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967790A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967791A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967792A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967793A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967794A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967795A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967796A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967797A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967798A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967799A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967800A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967801A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967802A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967803A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967804A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967805A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967806A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967807A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967808A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967809A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967810A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967811A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967812A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967813A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967814A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967815A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967816A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967817A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967818A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967819A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967820A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967821A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967822A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967823A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967824A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967825A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967826A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967827A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967828A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967829A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967830A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967831A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967832A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967833A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967834A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967835A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967836A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967837A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967838A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967839A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967840A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967841A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967842A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967843A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967844A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967845A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967846A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967847A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967848A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967849A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967850A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967851A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967852A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967853A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967854A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967855A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967856A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967857A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967858A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967859A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967860A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967861A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967862A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967863A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967864A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967865A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967866A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967867A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967868A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967869A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967870A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967871A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967872A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967873A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967874A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967875A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967876A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967877A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967878A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967879A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967880A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967881A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967882A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967883A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967884A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967885A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967886A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967887A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967888A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967889A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967890A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967891A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967892A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967893A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967894A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967895A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967896A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967897A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967898A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967899A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967900A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967901A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967902A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967903A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967904A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967905A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967906A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967907A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967908A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967909A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967910A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967911A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967912A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967913A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967914A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967915A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967916A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967917A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967918A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967919A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967920A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967921A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967922A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967923A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967924A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967925A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967926A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967927A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967928A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967929A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967930A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967931A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967932A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967933A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967934A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967935A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967936A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967937A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967938A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967939A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967940A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967941A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967942A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967943A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967944A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967945A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967946A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967947A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967948A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967949A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967950A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967951A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967952A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967953A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967954A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967955A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967956A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967957A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967958A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967959A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967960A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967961A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967962A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967963A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967964A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967965A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967966A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967967A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967968A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967969A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967970A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967971A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967972A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967973A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967974A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967975A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967976A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967977A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967978A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967979A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967980A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967981A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967982A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967983A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967984A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967985A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967986A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967987A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967988A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967989A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967990A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967991A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967992A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967993A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967994A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967995A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967996A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967997A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967998A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967999A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4967P 1982-12-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968000A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968001A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968002A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968003A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968004A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968005A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968006A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968007A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968008A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968009A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968010A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968011A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968012A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968013A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968014A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968015A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968016A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968017A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968018A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968019A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968020A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968021A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968022A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968023A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968024A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968025A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968026A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968027A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968028A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968029A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968030A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968031A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968032A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968033A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968034A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968035A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968036A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968037A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968038A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968039A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968040A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968041A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968042A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968043A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968044A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968045A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968046A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968047A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968048A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968049A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968050A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968051A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968052A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968053A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968054A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968055A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968056A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968057A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968058A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968059A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968060A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968061A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968062A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968063A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968064A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968065A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968066A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968067A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968068A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968069A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968070A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968071A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968072A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968073A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968074A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968075A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968076A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968077A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968078A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968079A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968080A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968081A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968082A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968083A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968084A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968085A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968086A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968087A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968088A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968089A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968090A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968091A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968092A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968093A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968094A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968095A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968096A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968097A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968098A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968099A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968100A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968101A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968102A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968103A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968104A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968105A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968106A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968107A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968108A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968109A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968110A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968112A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968113A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968114A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968115A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968116A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968117A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968118A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968119A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968120A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968121A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968122A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968123A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968124A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968125A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968126A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968127A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968128A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968129A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968130A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968131A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968132A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968134A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968135A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968136A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968137A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968138A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968139A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968140A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968141A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968142A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968143A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968144A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968145A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968146A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968147A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968148A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968149A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968150A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968151A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968152A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968153A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968154A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968155A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968156A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968157A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968158A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968159A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968160A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968161A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968162A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968163A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968164A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968165A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968166A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968167A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968168A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968169A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968170A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968171A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968172A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968173A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968174A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968175A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968176A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968177A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968178A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968179A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968180A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968181A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968182A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968183A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968184A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968185A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968186A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968187A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968188A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968189A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968190A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968191A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968192A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968193A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968194A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968195A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968196A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968197A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968198A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968199A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968200A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968201A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968202A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968203A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968204A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968205A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968206A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968207A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968208A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968209A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968210A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968211A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968212A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968213A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968214A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968215A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968216A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968217A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968218A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968219A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968220A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968221A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968222A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968223A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968224A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968225A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968226A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968227A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968228A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968229A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968230A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968231A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968232A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968233A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968234A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968235A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968236A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968237A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968238A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968239A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968240A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968241A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968242A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968243A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968244A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968245A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968246A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968247A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968248A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968249A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968250A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968251A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968252A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968253A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968254A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968255A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968256A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968257A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968258A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968259A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968260A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968261A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968262A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968263A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968264A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968265A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968266A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968267A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968268A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968269A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968270A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968271A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968272A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968273A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968274A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968275A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968276A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968277A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968278A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968279A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968280A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968281A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968282A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968283A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968284A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968285A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968286A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968287A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968288A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968289A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968290A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968291A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968292A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968293A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968294A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968295A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968296A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968297A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968298A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968299A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968300A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968301A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968302A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968303A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968304A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968305A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968306A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968307A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968308A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968309A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968310A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968311A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968312A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968313A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968314A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968315A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968316A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968317A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968318A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968319A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968320A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968321A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968322A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968323A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968324A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968325A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968326A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968327A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968328A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968329A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968330A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968331A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968332A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968333A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968334A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968335A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968336A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968337A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968338A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968339A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968340A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968341A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968342A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968343A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968344A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968345A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968346A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968347A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968348A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968349A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968350A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968351A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968352A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968353A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968354A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968355A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968356A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968357A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968358A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968359A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968360A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968361A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968362A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968363A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968364A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968365A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968366A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968367A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968368A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968369A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968370A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968371A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968372A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968373A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968374A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968375A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968376A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968377A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968378A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968379A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968380A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968381A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968382A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968383A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968384A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968385A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968386A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968387A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968388A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968389A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968390A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968391A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968392A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968393A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968394A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968395A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968396A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968397A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968398A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968399A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968400A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968401A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968402A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968403A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968404A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968405A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968406A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968407A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968408A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968409A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968410A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968411A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968412A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968413A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968414A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968415A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968416A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968417A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968418A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968419A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968420A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968421A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968422A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968423A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968424A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968425A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968426A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968427A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968428A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968429A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968430A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968431A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968432A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968433A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968434A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968435A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968436A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968437A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968438A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968439A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968440A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968441A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968442A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968443A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968444A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968445A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968446A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968447A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968448A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968449A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968450A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968451A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968452A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968453A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968454A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968455A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968456A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968457A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968458A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968459A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968460A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968461A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968462A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968463A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968464A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968465A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968466A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968467A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968468A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968469A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968470A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968471A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968472A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968473A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968474A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968475A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968476A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968477A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968478A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968479A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968480A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968481A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968482A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968483A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968484A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968485A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968486A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968487A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968488A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968489A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968490A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968491A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968492A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968493A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968494A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968495A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968496A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968497A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968498A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968499A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968500A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968501A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968502A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968503A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968504A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968505A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968506A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968507A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968508A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968509A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968510A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968511A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968512A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968513A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968514A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968515A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968516A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968517A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968518A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968519A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968520A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968521A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968522A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968523A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968524A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968525A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968526A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968527A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968528A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968529A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968530A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968531A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968532A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968533A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968534A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968535A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968536A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968537A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968538A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968539A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968540A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968541A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968542A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968543A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968544A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968545A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968546A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968547A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968548A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968549A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968550A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968551A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968552A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968553A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968554A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968555A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968556A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968557A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968558A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968559A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968560A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968561A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968562A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968563A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968564A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968565A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968566A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968567A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968568A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968569A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968570A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968571A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968572A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968573A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968574A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968575A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968576A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968577A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968578A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968579A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968580A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968581A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968582A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968583A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968584A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968585A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968586A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968587A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968588A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968589A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968590A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968591A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968592A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968593A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968594A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968595A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968596A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968597A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968598A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968599A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968600A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968601A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968602A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968603A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968604A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968605A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968606A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968607A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968608A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968609A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968610A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968611A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968612A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968613A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968614A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968615A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968616A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968617A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968618A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968619A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968620A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968621A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968622A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968623A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968624A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968625A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968626A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968627A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968628A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968629A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968630A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968631A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968632A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968633A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968634A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968635A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968636A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968637A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968638A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968639A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968640A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968641A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968642A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968643A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968644A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968645A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968646A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968647A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968648A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968649A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968650A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968651A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968652A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968653A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968654A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968655A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968656A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968657A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968658A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968659A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968660A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968661A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968662A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968663A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968664A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968665A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968666A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968667A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968668A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968669A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968670A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968671A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968672A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968673A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968674A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968675A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968676A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968677A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968678A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968679A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968680A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968681A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968682A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968683A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968684A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968685A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968686A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968687A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968688A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968689A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968690A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968691A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968692A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968693A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968694A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968695A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968696A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968697A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968698A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968699A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968700A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968701A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968702A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968703A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968704A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968705A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968706A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968707A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968708A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968709A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968710A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968711A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968712A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968713A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968714A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968715A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968716A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968717A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968718A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968719A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968720A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968721A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968722A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968723A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968724A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968725A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968726A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968727A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968728A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968729A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968730A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968731A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968732A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968733A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968734A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968735A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968736A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968737A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968738A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968739A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968740A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968741A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968742A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968743A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968744A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968745A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968746A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968747A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968748A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968749A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968750A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968751A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968752A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968753A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968754A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968755A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968756A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968757A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968758A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968759A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968760A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968761A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968762A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968763A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968764A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968765A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968766A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968767A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968768A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968769A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968770A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968771A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968772A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968773A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968774A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968775A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968776A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968777A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968778A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968779A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968780A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968781A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968782A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968783A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968784A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968785A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968786A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968787A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968788A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968789A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968790A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968791A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968792A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968793A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968794A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968795A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968796A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968797A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968798A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968799A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968800A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968801A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968802A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968803A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968804A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968805A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968806A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968807A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968808A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968809A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968810A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968811A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968812A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968813A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968814A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968815A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968816A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968817A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968818A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968819A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968820A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968821A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968822A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968823A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968824A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968825A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968826A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968827A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968828A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968829A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968830A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968831A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968832A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968833A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968834A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968835A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968836A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968837A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968838A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968839A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968840A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968841A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968842A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968843A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968844A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968845A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968846A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968847A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968848A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968849A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968850A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968851A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968852A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968853A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968854A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968855A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968856A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968857A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968858A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968859A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968860A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968861A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968862A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968863A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968864A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968865A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968866A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968867A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968868A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968869A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968870A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968871A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968872A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968873A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968874A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968875A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968876A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968877A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968878A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968879A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968880A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968881A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968882A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968883A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968884A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968885A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968886A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968887A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968888A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968889A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968890A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968891A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968892A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968893A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968894A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968895A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968896A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968897A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968898A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968899A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968900A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968901A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968902A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968903A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968904A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968905A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968906A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968907A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968908A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968909A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968910A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968911A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968912A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968913A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968914A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968915A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968916A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968917A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968918A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968919A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968920A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968921A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968922A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968923A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968924A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968925A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968926A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968927A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968928A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968929A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968930A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968931A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968932A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968933A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968934A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968935A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968936A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968937A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968938A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968939A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968940A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968941A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968942A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968943A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968944A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968945A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968946A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968947A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968948A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968949A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968950A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968951A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968952A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968953A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968954A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968955A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968956A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968957A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968958A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968959A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968960A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968961A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968962A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968963A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968964A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968965A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968966A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968967A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968968A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968969A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968970A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968971A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968972A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968973A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968974A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968975A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968976A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968977A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968978A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968979A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968980A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968981A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968982A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968983A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968984A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968985A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968986A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968987A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968988A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968989A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968990A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968991A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968992A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968993A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968994A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968995A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968996A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968997A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968998A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968999A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4968P 1982-12-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969000A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969001A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969002A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969003A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969004A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969005A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969006A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969007A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969008A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969009A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969010A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969011A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969012A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969013A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969014A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969015A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969016A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969017A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969018A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969019A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969020A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969021A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969022A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969023A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969024A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969025A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969026A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969027A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969028A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969029A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969030A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969031A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969032A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969033A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969034A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969035A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969036A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969037A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969038A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969039A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969040A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969041A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969042A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969043A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969044A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969045A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969046A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969047A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969048A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969049A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969050A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969051A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969052A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969053A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969054A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969055A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969056A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969057A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969058A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969059A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969060A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969061A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969062A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969063A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969064A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969065A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969066A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969067A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969068A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969069A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969070A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969071A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969072A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969073A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969074A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969075A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969076A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969077A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969078A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969079A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969080A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969081A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969082A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969083A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969084A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969085A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969086A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969087A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969088A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969089A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969090A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969091A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969092A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969093A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969094A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969095A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969096A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969097A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969098A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969099A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969100A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969101A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969102A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969103A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969104A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969105A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969106A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969107A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969108A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969109A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969110A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969111A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969112A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969113A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969114A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969115A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969116A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969117A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969118A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969119A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969120A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969121A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969122A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969123A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969124A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969125A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969126A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969127A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969128A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969129A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969130A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969131A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969132A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969133A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969134A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969135A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969136A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969137A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969138A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969139A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969140A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969141A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969142A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969143A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969144A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969145A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969146A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969147A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969148A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969149A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969150A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969151A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969152A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969153A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969154A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969155A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969156A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969157A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969158A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969159A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969160A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969161A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969162A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969163A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969164A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969165A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969166A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969167A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969168A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969169A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969170A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969171A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969172A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969173A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969174A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969175A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969176A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969177A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969178A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969179A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969180A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969181A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969182A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969183A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969184A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969185A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969186A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969187A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969188A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969189A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969190A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969191A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969192A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969193A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969194A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969195A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969196A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969197A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969198A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969199A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969200A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969201A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969202A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969203A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969204A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969205A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969206A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969207A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969208A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969209A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969210A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969211A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969212A 1990-11-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969213A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969214A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969215A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969216A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969217A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969218A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969219A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969220A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969221A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969222A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969223A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969224A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969225A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969226A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969227A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969228A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969229A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969230A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969231A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969232A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969233A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969234A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969235A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969236A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969237A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969238A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969239A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969240A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969241A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969242A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969243A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969244A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969245A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969246A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969247A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969248A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969249A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969250A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969251A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969252A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969253A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969254A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969255A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969256A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969257A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969258A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969259A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969260A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969261A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969262A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969263A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969264A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969265A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969266A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969267A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969268A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969269A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969270A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969271A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969272A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969273A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969274A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969275A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969276A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969277A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969278A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969279A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969280A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969281A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969282A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969283A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969284A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969285A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969286A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969287A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969288A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969289A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969290A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969291A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969292A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969293A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969294A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969295A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969296A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969297A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969298A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969299A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969300A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969301A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969302A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969303A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969304A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969305A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969306A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969307A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969308A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969309A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969310A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969311A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969312A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969313A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969314A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969315A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969316A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969317A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969318A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969319A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969320A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969321A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969322A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969323A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969324A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969325A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969326A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969327A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969328A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969329A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969330A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969331A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969332A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969333A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969334A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969335A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969336A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969337A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969338A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969339A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969340A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969341A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969342A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969343A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969344A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969345A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969346A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969347A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969348A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969349A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969350A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969351A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969352A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969353A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969354A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969355A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969356A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969357A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969358A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969359A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969360A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969361A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969362A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969363A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969364A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969365A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969366A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969367A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969368A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969369A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969370A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969371A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969372A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969373A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969374A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969375A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969376A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969377A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969378A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969379A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969380A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969381A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969382A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969383A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969384A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969385A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969386A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969387A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969388A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969389A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969390A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969391A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969392A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969393A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969394A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969395A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969396A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969397A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969398A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969399A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969400A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969401A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969402A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969403A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969404A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969405A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969406A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969407A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969408A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969409A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969410A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969411A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969412A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969413A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969414A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969415A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969416A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969417A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969418A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969419A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969420A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969421A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969422A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969423A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969424A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969425A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969426A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969427A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969428A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969429A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969430A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969431A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969432A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969433A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969434A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969435A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969436A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969437A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969438A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969439A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969440A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969441A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969442A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969443A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969444A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969445A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969446A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969447A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969448A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969449A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969450A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969451A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969452A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969453A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969454A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969455A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969456A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969457A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969458A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969459A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969460A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969461A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969462A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969463A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969464A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969465A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969466A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969467A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969468A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969469A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969470A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969471A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969472A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969473A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969474A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969475A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969476A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969477A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969478A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969479A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969480A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969481A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969482A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969483A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969484A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969485A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969486A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969487A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969488A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969489A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969490A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969491A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969492A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969493A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969494A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969495A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969496A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969497A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969498A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969499A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969500A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969501A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969502A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969503A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969504A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969505A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969506A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969507A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969508A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969509A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969510A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969511A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969512A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969513A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969514A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969515A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969516A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969517A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969518A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969519A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969520A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969521A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969522A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969523A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969524A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969525A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969526A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969527A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969528A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969529A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969530A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969531A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969532A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969533A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969534A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969535A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969536A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969537A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969538A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969539A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969540A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969541A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969542A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969543A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969544A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969545A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969546A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969547A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969548A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969549A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969550A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969551A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969552A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969553A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969554A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969555A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969556A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969557A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969558A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969559A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969560A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969561A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969562A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969563A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969564A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969565A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969566A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969567A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969568A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969569A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969570A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969571A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969572A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969573A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969574A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969575A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969576A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969577A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969578A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969579A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969580A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969581A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969582A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969583A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969584A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969585A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969586A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969587A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969588A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969589A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969590A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969591A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969592A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969593A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969594A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969595A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969596A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969597A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969598A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969599A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969600A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969601A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969602A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969603A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969604A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969605A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969606A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969607A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969608A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969609A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969610A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969611A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969612A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969613A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969614A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969615A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969616A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969617A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969618A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969619A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969620A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969621A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969622A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969623A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969624A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969625A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969626A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969627A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969628A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969629A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969630A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969631A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969632A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969633A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969634A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969635A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969636A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969637A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969638A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969639A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969640A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969641A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969642A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969643A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969644A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969645A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969646A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969647A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969648A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969649A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969650A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969651A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969652A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969653A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969654A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969655A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969656A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969657A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969658A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969659A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969660A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969661A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969662A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969663A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969664A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969665A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969666A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969667A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969668A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969669A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969670A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969671A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969672A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969673A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969674A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969675A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969676A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969677A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969678A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969679A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969680A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969681A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969682A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969683A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969684A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969685A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969686A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969687A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969688A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969689A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969690A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969691A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969692A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969693A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969694A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969695A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969696A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969697A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969698A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969699A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969700A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969701A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969702A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969703A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969704A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969705A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969706A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969707A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969708A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969709A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969710A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969711A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969712A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969713A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969714A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969715A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969716A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969717A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969718A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969719A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969720A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969721A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969722A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969723A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969724A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969725A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969726A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969727A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969728A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969729A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969730A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969731A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969732A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969733A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969734A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969735A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969736A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969737A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969738A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969739A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969740A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969741A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969742A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969743A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969744A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969745A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969746A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969747A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969748A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969749A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969750A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969751A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969752A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969753A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969754A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969755A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969756A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969757A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969758A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969759A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969760A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969761A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969762A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969763A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969764A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969765A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969766A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969767A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969768A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969769A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969770A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969771A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969772A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969773A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969774A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969775A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969776A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969777A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969778A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969779A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969780A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969781A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969782A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969783A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969784A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969785A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969786A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969787A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969788A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969789A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969790A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969791A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969792A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969793A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969794A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969795A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969796A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969797A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969798A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969799A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969800A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969801A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969802A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969803A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969804A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969805A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969806A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969807A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969808A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969809A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969810A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969811A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969812A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969813A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969814A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969815A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969816A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969817A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969818A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969819A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969820A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969821A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969822A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969823A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969824A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969825A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969826A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969827A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969828A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969829A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969830A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969831A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969832A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969833A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969834A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969835A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969836A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969837A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969838A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969839A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969840A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969841A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969842A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969843A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969844A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969845A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969846A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969847A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969848A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969849A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969850A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969851A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969852A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969853A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969854A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969855A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969856A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969857A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969858A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969859A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969860A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969861A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969862A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969863A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969864A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969865A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969866A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969867A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969868A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969869A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969870A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969871A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969872A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969873A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969874A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969875A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969876A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969877A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969878A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969879A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969880A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969881A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969882A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969883A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969884A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969885A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969886A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969887A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969888A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969889A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969890A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969891A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969892A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969893A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969894A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969895A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969896A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969897A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969898A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969899A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969900A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969901A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969902A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969903A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969904A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969905A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969906A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969907A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969908A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969909A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969910A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969911A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969912A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969913A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969914A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969915A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969916A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969917A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969918A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969919A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969920A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969921A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969922A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969923A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969924A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969925A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969926A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969927A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969928A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969929A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969930A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969931A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969932A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969933A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969934A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969935A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969936A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969937A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969938A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969939A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969940A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969941A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969942A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969943A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969944A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969945A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969946A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969947A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969948A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969949A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969950A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969951A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969952A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969953A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969954A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969955A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969956A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969957A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969958A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969959A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969960A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969961A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969962A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969963A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969964A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969965A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969966A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969967A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969968A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969969A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969970A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969971A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969972A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969973A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969974A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969975A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969976A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969977A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969978A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969979A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969980A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969981A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969982A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969983A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969984A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969985A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969986A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969987A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969988A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969989A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969990A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969991A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969992A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969993A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969994A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969995A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969996A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969997A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969998A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969999A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4969P 1982-12-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970000A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970001A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970002A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970003A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970004A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970005A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970006A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970007A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970008A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970009A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970010A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970011A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970012A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970013A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970014A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970015A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970016A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970017A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970018A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970019A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970020A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970021A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970022A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970023A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970024A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970025A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970026A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970027A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970028A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970029A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970030A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970031A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970032A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970033A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970034A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970035A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970036A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970037A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970038A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970039A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970040A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970041A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970042A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970043A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970044A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970045A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970046A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970047A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970048A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970049A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970050A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970051A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970052A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970053A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970054A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970055A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970056A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970057A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970058A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970059A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970060A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970061A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970062A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970063A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970064A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970065A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970066A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970067A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970068A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970069A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970070A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970071A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970072A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970073A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970074A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970075A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970076A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970077A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970078A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970079A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970080A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970081A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970082A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970083A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970084A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970085A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970086A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970087A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970088A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970089A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970090A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970091A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970092A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970093A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970094A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970095A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970096A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970097A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970098A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970099A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970100A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970101A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970102A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970103A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970104A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970105A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970106A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970107A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970108A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970109A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970110A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970111A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970112A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970113A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970114A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970115A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970116A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970117A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970118A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970119A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970120A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970121A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970122A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970123A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970124A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970125A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970126A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970127A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970128A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970129A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970130A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970131A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970132A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970133A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970134A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970135A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970136A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970137A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970138A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970139A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970140A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970141A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970142A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970143A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970144A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970145A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970146A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970147A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970148A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970149A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970150A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970151A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970152A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970153A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970154A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970155A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970156A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970157A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970158A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970159A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970160A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970161A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970162A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970163A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970164A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970165A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970166A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970167A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970168A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970169A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970170A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970171A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970172A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970173A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970174A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970175A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970176A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970177A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970178A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970179A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970180A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970181A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970182A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970183A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970184A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970185A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970186A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970187A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970188A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970189A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970190A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970191A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970192A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970193A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970194A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970195A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970196A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970197A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970198A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970199A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970200A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970201A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970202A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970203A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970204A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970205A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970206A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970207A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970208A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970209A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970210A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970211A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970212A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970213A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970214A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970215A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970216A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970217A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970218A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970219A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970220A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970221A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970222A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970223A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970224A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970225A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970226A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970227A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970228A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970229A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970230A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970231A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970232A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970233A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970234A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970235A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970236A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970237A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970238A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970239A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970240A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970241A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970242A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970243A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970244A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970245A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970246A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970247A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970248A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970249A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970250A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970251A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970252A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970253A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970254A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970255A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970256A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970257A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970258A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970259A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970260A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970261A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970262A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970263A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970264A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970265A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970266A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970267A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970268A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970269A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970270A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970271A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970272A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970273A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970274A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970275A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970276A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970277A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970278A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970279A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970280A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970281A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970282A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970283A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970284A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970285A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970286A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970287A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970288A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970289A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970290A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970291A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970292A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970293A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970294A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970295A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970296A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970297A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970298A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970299A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970300A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970301A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970302A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970303A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970305A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970306A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970307A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970308A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970309A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970310A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970311A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970312A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970313A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970314A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970315A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970316A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970317A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970318A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970319A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970320A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970321A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970322A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970323A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970324A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970325A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970326A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970328A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970329A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970330A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970331A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970332A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970333A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970334A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970335A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970336A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970337A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970338A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970339A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970340A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970341A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970342A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970343A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970344A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970345A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970346A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970347A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970348A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970349A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970350A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970351A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970352A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970353A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970354A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970355A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970356A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970357A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970358A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970359A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970360A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970361A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970362A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970363A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970364A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970365A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970366A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970367A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970368A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970369A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970370A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970371A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970372A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970373A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970374A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970375A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970376A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970377A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970378A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970379A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970380A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970381A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970382A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970383A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970384A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970385A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970386A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970387A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970388A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970389A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970390A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970391A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970392A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970393A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970394A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970395A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970396A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970397A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970398A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970399A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970400A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970401A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970402A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970403A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970404A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970405A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970406A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970407A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970408A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970409A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970410A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970411A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970412A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970413A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970414A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970415A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970416A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970417A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970418A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970419A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970420A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970421A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970422A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970423A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970424A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970425A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970426A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970427A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970428A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970429A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970430A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970431A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970432A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970433A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970434A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970435A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970437A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970438A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970439A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970440A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970441A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970442A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970443A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970444A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970445A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970446A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970447A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970448A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970449A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970450A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970451A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970452A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970453A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970454A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970455A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970456A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970457A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970458A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970459A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970460A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970461A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970462A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970463A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970464A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970465A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970466A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970467A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970468A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970469A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970470A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970471A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970472A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970473A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970474A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970475A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970476A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970477A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970478A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970479A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970480A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970481A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970482A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970483A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970484A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970485A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970486A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970487A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970488A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970489A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970490A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970491A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970492A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970493A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970494A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970495A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970496A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970497A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970498A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970499A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970500A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970501A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970502A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970503A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970504A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970505A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970506A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970507A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970508A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970509A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970510A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970511A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970512A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970513A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970514A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970515A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970516A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970517A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970518A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970519A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970520A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970521A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970522A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970523A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970524A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970525A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970527A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970528A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970529A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970530A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970531A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970532A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970533A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970534A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970535A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970536A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970537A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970538A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970539A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970540A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970541A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970542A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970543A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970544A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970545A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970546A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970547A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970548A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970549A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970550A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970551A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970552A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970553A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970554A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970555A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970556A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970557A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970558A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970559A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970560A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970561A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970562A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970563A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970564A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970565A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970566A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970567A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970568A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970569A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970570A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970571A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970572A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970573A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970574A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970575A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970576A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970577A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970578A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970579A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970580A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970581A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970582A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970583A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970584A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970585A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970586A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970587A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970588A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970589A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970590A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970591A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970592A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970593A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970594A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970595A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970596A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970597A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970598A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970599A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970600A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970601A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970602A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970603A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970604A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970605A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970606A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970607A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970608A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970609A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970610A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970611A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970612A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970613A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970614A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970615A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970616A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970617A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970618A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970619A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970620A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970621A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970622A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970623A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970624A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970625A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970626A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970627A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970628A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970629A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970630A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970631A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970632A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970633A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970634A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970635A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970636A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970637A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970638A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970639A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970640A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970641A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970642A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970643A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970644A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970645A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970646A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970647A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970648A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970649A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970650A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970651A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970652A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970653A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970654A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970655A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970656A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970657A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970658A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970659A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970660A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970661A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970662A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970663A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970664A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970665A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970666A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970667A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970668A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970669A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970670A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970671A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970672A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970673A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970674A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970675A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970676A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970677A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970678A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970679A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970680A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970681A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970682A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970683A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970684A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970685A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970686A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970687A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970688A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970689A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970690A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970691A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970692A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970693A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970694A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970695A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970696A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970697A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970698A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970699A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970700A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970701A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970702A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970703A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970704A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970705A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970706A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970707A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970708A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970709A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970710A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970711A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970712A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970713A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970714A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970715A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970716A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970717A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970718A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970719A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970720A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970721A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970722A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970723A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970724A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970725A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970726A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970727A 1990-11-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970728A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970729A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970730A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970731A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970732A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970733A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970734A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970735A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970736A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970737A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970738A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970739A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970740A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970741A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970742A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970743A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970744A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970745A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970746A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970747A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970748A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970749A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970750A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970751A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970752A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970753A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970754A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970755A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970756A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970757A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970758A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970759A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970760A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970761A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970762A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970763A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970764A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970765A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970766A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970767A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970768A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970769A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970770A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970771A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970772A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970773A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970774A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970775A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970776A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970777A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970778A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970779A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970780A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970781A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970782A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970783A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970784A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970785A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970786A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970787A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970788A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970789A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970790A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970791A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970792A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970793A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970794A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970795A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970796A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970797A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970798A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970799A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970800A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970801A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970802A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970803A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970804A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970805A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970806A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970807A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970808A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970809A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970810A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970811A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970812A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970813A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970814A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970815A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970816A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970817A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970818A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970819A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970820A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970821A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970822A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970823A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970824A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970825A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970826A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970827A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970828A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970829A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970830A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970831A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970832A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970833A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970834A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970835A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970836A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970837A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970838A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970839A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970840A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970841A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970842A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970843A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970844A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970845A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970846A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970847A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970848A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970849A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970850A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970851A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970852A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970853A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970854A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970855A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970856A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970857A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970858A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970859A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970860A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970861A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970862A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970863A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970864A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970865A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970866A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970867A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970868A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970869A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970870A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970871A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970872A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970873A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970874A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970875A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970876A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970877A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970878A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970879A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970880A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970881A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970882A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970883A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970884A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970885A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970886A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970887A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970888A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970889A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970890A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970891A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970892A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970893A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970894A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970895A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970896A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970897A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970898A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970899A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970900A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970901A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970902A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970903A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970904A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970905A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970906A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970907A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970908A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970909A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970910A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970911A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970912A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970913A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970915A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970916A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970917A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970918A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970919A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970920A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970921A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970922A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970923A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970924A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970925A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970926A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970927A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970928A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970929A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970930A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970931A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970932A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970933A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970934A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970935A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970936A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970937A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970938A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970939A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970940A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970941A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970942A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970943A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970944A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970945A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970946A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970947A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970948A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970949A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970950A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970951A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970952A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970953A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970954A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970955A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970956A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970957A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970958A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970959A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970960A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970961A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970962A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970963A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970964A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970965A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970966A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970967A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970968A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970969A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970970A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970971A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970972A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970973A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970974A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970975A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970976A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970977A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970978A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970979A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970980A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970981A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970982A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970983A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970984A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970985A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970986A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970987A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970988A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970989A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970990A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970991A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970992A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970993A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970994A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970995A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970996A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970997A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970998A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970999A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4970P 1983-01-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971000A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971001A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971002A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971003A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971004A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971005A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971006A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971007A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971008A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971009A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971010A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971011A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971012A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971013A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971014A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971015A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971016A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971017A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971018A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971019A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971020A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971021A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971022A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971023A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971024A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971025A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971026A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971027A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971028A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971029A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971030A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971031A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971032A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971033A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971034A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971035A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971036A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971037A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971038A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971039A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971040A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971041A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971042A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971043A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971044A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971045A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971046A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971047A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971048A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971049A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971050A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971051A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971052A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971053A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971054A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971055A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971056A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971057A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971058A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971059A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971060A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971061A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971062A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971063A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971064A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971065A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971066A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971067A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971068A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971069A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971070A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971071A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971072A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971073A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971074A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971075A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971076A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971077A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971078A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971079A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971080A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971081A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971082A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971083A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971084A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971085A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971086A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971087A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971088A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971089A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971090A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971091A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971092A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971093A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971094A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971095A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971096A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971097A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971098A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971099A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971100A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971101A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971102A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971103A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971104A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971105A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971106A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971107A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971108A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971109A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971110A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971111A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971112A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971113A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971114A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971115A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971116A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971117A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971118A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971119A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971120A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971121A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971122A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971123A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971124A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971125A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971126A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971127A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971128A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971129A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971130A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971131A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971132A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971133A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971134A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971135A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971136A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971137A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971138A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971139A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971140A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971141A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971142A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971143A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971144A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971145A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971146A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971147A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971148A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971149A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971150A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971151A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971152A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971153A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971154A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971155A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971156A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971157A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971158A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971159A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971160A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971161A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971162A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971163A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971164A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971165A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971166A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971167A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971168A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971169A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971170A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971171A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971172A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971173A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971174A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971175A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971176A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971177A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971178A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971179A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971180A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971181A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971182A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971183A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971184A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971185A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971186A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971187A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971188A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971189A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971190A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971191A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971192A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971193A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971194A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971195A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971196A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971197A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971198A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971199A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971200A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971201A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971202A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971203A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971204A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971205A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971206A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971207A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971208A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971209A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971210A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971211A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971212A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971213A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971214A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971215A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971216A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971217A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971218A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971219A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971220A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971221A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971222A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971223A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971224A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971225A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971226A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971227A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971228A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971229A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971230A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971231A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971232A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971233A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971234A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971235A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971236A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971237A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971238A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971239A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971240A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971241A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971242A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971243A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971244A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971245A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971246A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971247A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971248A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971249A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971250A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971251A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971252A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971253A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971254A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971255A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971256A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971257A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971258A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971259A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971260A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971261A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971262A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971263A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971264A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971265A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971266A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971267A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971268A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971269A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971270A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971271A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971272A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971273A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971274A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971275A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971276A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971277A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971278A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971279A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971280A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971281A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971282A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971283A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971284A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971285A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971286A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971287A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971288A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971289A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971290A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971291A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971292A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971293A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971294A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971295A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971296A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971297A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971298A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971299A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971300A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971301A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971302A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971303A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971304A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971305A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971306A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971307A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971308A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971309A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971310A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971311A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971312A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971313A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971314A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971315A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971316A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971317A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971318A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971319A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971320A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971321A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971322A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971323A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971324A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971325A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971326A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971327A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971328A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971329A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971330A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971331A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971332A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971333A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971334A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971335A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971336A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971337A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971338A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971339A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971340A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971341A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971342A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971343A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971344A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971345A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971346A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971347A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971348A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971349A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971350A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971351A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971352A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971353A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971354A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971355A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971356A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971357A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971358A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971359A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971360A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971361A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971362A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971363A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971364A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971365A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971366A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971367A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971368A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971369A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971370A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971371A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971372A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971373A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971374A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971375A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971376A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971377A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971378A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971379A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971380A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971381A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971382A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971383A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971384A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971385A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971386A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971387A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971388A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971389A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971390A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971391A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971392A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971393A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971394A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971395A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971396A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971397A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971398A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971399A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971400A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971401A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971402A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971403A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971404A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971405A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971406A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971407A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971408A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971409A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971410A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971411A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971412A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971413A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971414A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971415A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971416A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971417A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971418A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971419A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971420A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971421A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971422A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971423A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971424A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971425A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971426A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971427A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971428A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971429A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971430A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971431A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971432A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971433A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971434A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971435A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971436A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971437A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971438A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971439A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971440A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971441A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971442A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971443A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971444A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971445A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971446A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971447A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971448A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971449A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971450A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971451A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971452A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971453A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971454A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971455A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971456A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971457A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971458A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971459A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971460A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971461A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971462A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971463A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971464A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971465A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971466A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971467A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971468A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971469A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971470A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971471A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971472A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971473A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971474A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971475A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971476A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971477A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971478A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971479A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971480A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971481A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971482A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971483A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971484A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971485A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971486A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971487A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971488A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971489A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971490A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971491A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971492A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971493A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971494A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971495A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971496A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971497A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971498A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971499A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971500A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971501A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971502A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971503A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971504A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971505A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971506A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971507A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971508A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971509A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971510A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971511A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971512A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971513A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971514A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971515A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971516A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971517A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971518A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971519A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971520A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971521A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971522A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971523A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971524A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971525A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971526A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971527A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971528A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971529A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971530A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971531A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971532A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971533A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971534A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971535A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971536A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971537A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971538A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971539A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971540A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971541A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971542A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971543A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971544A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971545A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971546A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971547A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971548A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971549A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971550A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971551A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971552A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971553A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971554A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971555A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971556A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971557A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971558A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971559A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971560A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971561A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971562A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971563A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971564A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971565A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971566A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971567A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971568A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971569A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971570A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971571A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971572A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971573A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971574A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971575A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971576A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971577A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971578A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971579A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971580A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971581A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971582A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971583A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971584A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971585A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971586A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971587A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971588A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971589A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971590A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971591A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971592A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971593A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971594A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971595A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971596A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971597A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971598A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971599A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971600A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971601A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971602A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971603A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971604A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971605A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971606A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971607A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971608A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971609A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971610A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971611A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971612A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971613A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971614A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971615A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971616A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971617A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971618A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971619A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971620A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971622A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971623A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971624A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971625A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971626A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971627A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971628A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971629A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971630A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971631A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971632A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971633A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971634A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971635A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971636A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971637A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971638A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971639A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971640A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971641A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971642A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971643A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971644A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971645A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971646A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971647A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971648A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971649A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971650A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971651A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971652A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971653A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971654A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971655A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971656A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971657A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971658A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971659A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971660A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971661A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971662A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971663A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971664A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971665A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971666A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971667A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971668A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971669A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971670A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971671A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971672A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971673A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971674A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971675A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971676A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971677A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971678A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971679A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971680A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971681A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971682A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971683A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971684A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971685A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971686A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971687A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971688A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971689A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971690A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971691A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971692A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971693A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971694A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971695A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971696A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971697A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971698A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971699A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971700A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971701A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971702A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971703A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971704A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971705A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971706A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971707A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971708A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971709A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971710A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971711A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971712A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971713A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971714A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971715A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971716A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971717A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971718A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971719A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971720A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971721A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971722A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971723A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971724A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971725A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971726A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971727A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971728A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971729A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971730A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971731A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971732A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971733A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971734A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971735A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971736A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971737A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971738A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971739A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971740A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971741A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971742A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971743A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971744A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971745A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971746A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971747A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971748A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971749A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971750A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971751A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971752A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971753A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971754A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971755A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971756A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971757A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971758A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971759A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971760A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971761A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971762A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971763A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971764A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971765A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971766A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971767A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971768A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971769A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971770A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971771A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971772A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971773A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971774A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971775A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971776A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971777A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971778A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971779A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971780A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971781A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971782A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971783A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971784A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971785A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971786A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971787A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971788A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971789A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971790A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971791A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971792A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971793A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971794A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971795A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971796A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971797A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971798A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971799A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971800A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971801A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971802A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971803A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971804A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971805A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971806A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971807A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971808A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971809A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971810A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971811A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971812A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971813A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971814A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971815A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971816A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971817A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971818A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971819A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971820A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971821A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971822A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971823A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971824A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971825A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971826A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971827A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971828A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971829A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971830A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971831A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971832A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971833A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971834A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971835A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971836A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971837A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971838A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971839A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971840A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971841A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971842A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971843A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971844A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971845A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971846A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971847A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971848A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971849A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971850A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971851A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971852A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971853A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971854A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971855A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971856A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971857A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971858A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971859A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971860A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971861A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971862A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971863A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971864A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971865A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971866A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971867A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971868A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971869A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971870A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971871A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971872A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971873A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971874A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971875A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971876A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971877A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971878A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971879A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971880A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971881A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971882A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971883A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971884A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971885A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971886A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971887A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971888A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971889A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971890A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971891A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971892A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971893A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971894A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971895A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971896A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971897A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971898A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971899A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971900A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971901A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971902A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971903A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971904A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971905A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971906A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971907A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971908A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971909A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971910A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971911A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971912A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971913A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971914A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971915A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971916A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971917A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971918A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971919A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971920A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971921A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971922A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971923A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971924A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971925A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971926A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971927A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971928A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971929A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971930A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971931A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971932A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971933A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971934A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971935A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971936A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971937A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971938A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971939A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971940A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971941A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971942A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971944A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971945A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971946A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971947A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971948A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971949A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971950A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971951A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971952A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971953A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971954A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971955A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971956A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971957A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971958A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971959A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971960A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971961A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971962A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971963A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971964A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971965A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971966A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971967A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971968A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971969A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971970A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971971A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971972A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971973A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971974A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971975A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971976A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971977A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971978A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971979A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971980A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971981A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971982A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971983A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971984A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971985A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971986A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971987A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971989A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971990A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971991A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971992A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971993A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971994A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971995A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971996A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971997A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971998A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971999A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4971P 1983-01-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972000A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972001A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972002A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972003A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972004A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972005A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972006A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972007A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972008A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972009A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972010A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972011A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972012A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972013A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972014A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972015A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972016A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972017A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972018A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972019A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972020A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972021A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972022A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972023A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972024A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972025A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972026A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972027A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972028A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972029A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972030A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972031A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972032A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972033A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972034A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972035A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972036A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972037A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972038A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972039A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972040A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972041A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972042A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972043A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972044A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972045A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972046A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972047A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972048A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972049A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972050A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972051A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972052A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972053A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972054A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972055A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972056A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972057A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972058A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972059A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972060A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972061A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972062A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972063A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972064A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972065A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972066A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972067A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972068A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972069A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972070A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972071A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972072A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972073A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972074A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972075A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972076A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972077A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972078A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972079A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972080A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972081A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972082A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972083A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972084A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972085A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972086A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972087A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972088A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972089A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972090A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972091A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972092A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972093A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972094A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972095A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972096A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972097A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972098A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972099A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972100A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972101A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972102A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972103A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972104A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972105A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972106A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972107A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972108A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972109A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972110A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972111A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972112A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972113A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972114A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972115A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972116A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972117A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972118A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972119A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972120A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972121A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972122A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972123A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972124A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972125A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972126A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972127A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972128A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972129A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972130A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972131A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972132A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972133A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972134A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972135A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972136A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972137A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972138A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972139A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972140A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972141A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972142A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972143A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972144A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972145A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972146A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972147A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972148A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972149A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972150A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972151A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972152A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972153A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972154A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972155A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972156A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972157A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972158A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972159A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972160A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972161A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972162A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972163A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972164A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972165A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972166A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972167A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972168A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972169A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972170A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972171A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972172A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972173A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972174A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972175A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972176A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972177A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972178A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972179A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972180A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972181A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972182A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972183A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972184A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972185A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972186A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972187A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972188A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972189A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972190A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972191A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972192A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972193A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972194A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972195A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972196A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972197A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972198A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972199A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972200A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972201A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972202A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972203A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972204A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972205A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972206A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972207A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972208A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972209A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972210A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972211A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972212A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972213A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972214A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972215A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972216A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972217A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972218A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972219A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972220A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972221A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972222A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972223A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972224A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972225A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972226A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972227A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972228A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972229A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972230A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972231A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972232A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972233A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972234A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972235A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972236A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972237A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972238A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972239A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972240A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972241A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972242A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972243A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972244A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972245A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972246A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972247A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972248A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972249A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972250A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972251A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972252A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972253A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972254A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972255A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972256A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972257A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972258A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972259A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972260A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972261A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972262A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972263A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972264A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972265A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972266A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972267A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972268A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972269A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972270A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972271A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972272A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972273A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972274A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972275A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972276A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972277A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972278A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972279A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972280A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972281A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972282A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972283A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972284A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972285A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972286A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972287A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972288A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972289A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972290A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972291A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972292A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972293A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972294A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972295A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972296A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972297A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972298A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972299A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972300A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972301A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972302A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972303A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972304A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972305A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972306A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972307A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972308A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972309A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972310A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972311A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972312A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972313A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972314A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972315A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972316A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972317A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972318A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972319A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972320A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972321A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972322A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972323A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972324A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972325A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972326A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972327A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972328A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972329A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972330A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972331A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972332A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972333A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972334A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972335A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972336A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972337A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972338A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972339A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972340A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972341A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972342A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972343A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972344A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972345A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972346A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972347A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972348A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972349A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972350A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972351A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972352A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972353A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972354A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972355A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972356A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972357A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972358A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972359A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972360A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972361A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972362A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972363A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972364A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972365A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972367A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972368A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972369A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972370A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972371A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972372A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972373A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972374A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972375A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972376A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972377A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972378A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972379A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972380A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972381A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972382A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972383A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972384A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972385A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972386A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972387A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972388A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972389A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972390A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972391A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972392A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972393A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972394A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972395A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972396A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972397A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972398A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972399A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972400A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972401A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972402A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972403A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972404A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972405A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972406A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972407A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972408A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972410A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972411A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972412A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972413A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972414A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972415A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972416A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972417A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972418A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972419A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972420A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972421A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972422A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972423A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972424A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972425A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972426A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972427A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972428A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972429A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972430A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972431A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972432A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972433A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972434A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972435A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972436A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972437A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972438A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972439A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972440A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972441A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972442A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972443A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972444A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972445A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972446A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972447A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972448A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972449A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972450A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972451A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972452A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972453A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972454A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972455A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972456A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972457A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972458A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972459A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972460A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972461A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972462A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972463A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972464A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972465A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972466A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972467A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972468A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972469A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972470A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972471A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972472A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972473A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972474A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972475A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972476A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972477A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972478A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972479A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972480A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972481A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972482A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972483A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972484A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972485A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972486A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972487A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972488A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972489A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972490A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972491A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972492A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972493A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972494A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972495A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972496A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972497A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972498A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972499A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972500A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972501A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972502A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972503A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972504A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972505A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972506A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972507A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972508A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972509A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972510A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972511A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972512A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972513A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972514A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972515A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972516A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972517A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972518A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972519A 1990-11-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972520A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972521A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972522A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972523A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972524A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972525A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972526A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972527A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972529A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972530A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972531A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972532A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972533A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972534A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972535A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972536A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972537A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972538A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972539A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972540A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972541A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972542A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972543A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972544A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972545A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972546A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972547A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972548A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972549A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972550A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972551A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972552A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972553A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972554A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972555A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972556A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972557A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972558A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972559A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972560A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972561A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972562A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972563A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972564A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972565A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972566A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972567A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972568A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972569A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972570A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972571A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972572A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972573A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972574A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972575A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972576A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972577A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972578A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972579A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972580A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972581A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972582A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972583A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972584A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972585A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972586A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972587A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972588A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972589A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972590A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972591A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972592A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972593A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972594A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972595A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972596A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972597A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972598A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972599A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972600A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972601A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972602A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972603A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972604A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972605A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972606A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972607A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972608A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972609A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972610A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972611A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972612A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972613A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972614A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972615A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972616A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972617A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972618A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972619A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972620A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972621A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972622A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972623A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972624A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972625A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972626A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972627A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972628A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972629A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972630A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972631A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972632A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972633A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972634A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972635A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972636A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972637A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972638A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972639A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972640A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972641A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972642A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972643A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972644A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972645A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972646A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972647A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972648A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972649A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972650A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972651A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972652A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972653A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972654A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972655A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972656A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972657A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972658A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972659A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972660A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972661A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972662A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972663A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972664A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972665A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972666A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972667A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972668A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972669A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972670A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972671A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972672A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972673A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972674A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972675A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972676A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972677A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972678A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972679A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972680A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972681A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972682A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972683A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972684A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972685A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972686A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972687A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972688A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972689A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972690A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972691A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972692A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972693A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972694A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972695A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972696A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972697A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972698A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972699A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972700A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972701A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972702A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972703A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972704A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972705A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972706A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972707A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972708A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972709A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972710A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972711A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972712A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972713A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972714A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972716A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972717A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972718A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972719A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972720A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972721A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972722A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972723A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972724A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972725A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972726A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972727A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972728A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972729A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972730A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972731A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972732A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972733A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972734A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972735A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972736A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972737A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972738A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972739A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972740A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972741A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972742A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972743A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972744A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972745A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972746A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972747A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972748A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972749A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972750A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972751A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972752A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972753A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972754A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972755A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972756A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972757A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972758A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972759A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972760A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972761A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972762A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972763A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972764A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972765A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972766A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972767A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972768A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972769A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972770A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972771A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972772A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972773A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972774A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972775A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972776A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972777A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972778A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972779A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972780A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972781A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972782A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972783A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972784A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972785A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972786A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972787A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972788A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972789A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972790A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972791A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972792A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972793A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972794A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972795A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972796A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972797A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972798A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972799A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972800A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972801A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972802A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972803A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972804A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972805A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972806A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972807A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972808A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972809A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972810A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972811A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972812A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972813A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972814A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972815A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972816A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972817A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972818A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972819A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972820A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972821A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972822A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972823A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972824A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972825A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972826A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972827A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972828A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972829A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972830A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972831A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972832A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972833A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972834A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972835A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972836A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972837A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972838A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972839A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972840A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972841A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972842A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972843A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972844A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972845A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972846A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972847A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972848A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972849A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972850A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972851A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972852A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972853A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972854A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972855A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972856A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972857A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972858A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972859A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972860A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972861A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972862A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972863A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972864A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972865A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972866A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972867A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972868A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972869A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972870A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972871A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972872A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972873A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972874A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972875A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972876A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972877A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972878A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972879A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972880A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972881A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972882A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972883A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972884A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972885A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972886A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972887A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972888A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972889A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972890A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972891A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972892A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972893A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972894A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972895A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972896A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972897A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972898A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972899A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972900A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972901A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972902A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972903A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972904A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972905A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972906A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972907A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972908A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972909A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972910A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972911A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972912A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972913A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972914A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972915A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972916A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972917A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972918A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972919A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972920A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972921A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972922A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972923A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972924A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972925A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972926A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972927A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972928A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972929A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972930A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972931A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972932A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972933A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972934A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972935A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972936A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972937A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972938A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972939A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972940A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972941A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972942A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972943A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972944A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972945A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972946A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972947A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972948A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972949A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972950A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972951A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972952A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972953A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972954A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972955A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972956A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972957A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972958A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972959A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972960A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972961A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972962A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972963A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972964A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972965A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972966A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972967A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972968A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972969A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972970A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972971A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972972A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972973A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972974A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972975A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972976A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972977A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972978A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972979A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972980A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972981A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972982A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972983A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972984A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972985A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972986A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972987A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972988A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972989A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972990A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972991A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972992A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972993A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972994A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972995A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972996A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972997A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972998A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972999A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4972P 1983-01-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973000A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973001A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973002A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973003A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973004A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973005A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973006A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973007A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973008A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973009A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973010A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973011A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973012A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973013A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973014A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973015A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973016A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973017A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973018A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973019A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973020A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973021A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973022A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973023A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973024A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973025A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973026A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973027A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973028A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973029A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973030A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973031A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973032A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973033A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973034A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973035A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973036A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973037A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973038A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973039A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973040A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973041A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973042A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973043A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973044A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973045A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973046A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973047A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973048A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973049A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973050A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973051A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973052A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973053A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973054A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973055A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973056A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973057A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973058A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973059A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973060A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973061A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973062A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973063A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973064A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973065A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973066A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973067A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973068A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973069A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973070A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973071A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973072A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973073A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973074A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973075A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973076A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973077A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973078A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973079A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973080A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973081A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973082A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973083A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973084A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973085A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973086A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973087A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973088A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973089A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973090A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973091A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973092A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973093A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973094A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973095A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973096A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973097A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973098A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973099A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973100A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973101A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973102A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973103A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973104A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973105A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973106A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973107A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973108A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973109A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973110A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973111A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973112A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973113A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973114A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973115A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973116A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973117A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973118A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973119A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973120A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973121A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973122A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973123A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973124A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973125A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973126A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973127A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973128A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973129A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973130A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973131A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973132A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973133A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973134A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973135A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973136A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973137A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973138A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973139A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973140A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973141A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973142A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973143A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973144A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973145A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973146A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973147A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973148A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973149A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973150A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973151A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973152A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973153A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973154A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973155A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973156A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973157A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973158A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973159A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973160A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973161A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973162A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973163A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973164A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973165A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973166A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973167A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973168A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973169A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973170A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973171A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973172A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973173A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973174A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973175A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973176A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973177A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973178A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973179A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973180A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973181A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973182A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973183A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973184A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973185A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973186A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973187A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973188A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973189A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973190A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973191A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973192A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973193A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973194A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973195A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973196A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973197A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973198A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973199A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973200A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973201A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973202A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973203A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973204A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973205A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973206A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973207A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973208A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973209A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973210A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973211A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973212A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973213A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973214A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973215A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973216A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973217A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973218A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973219A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973221A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973222A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973223A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973224A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973225A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973226A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973227A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973228A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973229A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973230A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973231A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973232A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973233A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973234A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973235A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973236A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973237A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973238A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973239A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973240A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973241A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973242A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973243A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973244A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973245A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973246A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973247A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973248A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973249A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973250A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973251A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973252A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973253A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973254A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973255A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973256A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973257A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973258A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973259A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973260A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973261A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973262A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973263A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973264A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973265A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973266A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973267A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973268A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973269A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973270A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973271A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973272A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973273A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973274A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973275A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973276A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973277A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973278A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973279A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973280A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973281A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973282A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973283A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973284A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973285A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973286A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973287A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973288A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973289A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973290A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973291A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973292A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973293A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973294A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973295A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973296A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973297A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973298A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973299A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973300A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973301A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973302A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973303A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973304A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973305A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973306A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973307A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973308A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973309A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973310A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973311A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973312A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973313A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973314A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973315A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973316A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973317A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973318A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973319A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973320A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973321A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973322A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973323A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973324A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973325A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973326A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973327A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973328A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973329A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973330A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973331A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973332A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973333A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973334A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973335A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973336A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973337A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973338A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973339A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973340A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973341A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973342A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973343A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973344A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973345A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973346A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973347A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973348A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973349A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973350A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973351A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973352A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973353A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973354A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973355A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973356A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973357A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973358A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973359A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973360A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973361A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973362A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973363A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973364A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973365A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973366A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973367A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973368A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973369A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973370A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973371A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973372A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973373A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973374A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973375A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973376A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973377A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973378A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973379A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973380A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973381A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973382A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973383A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973384A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973385A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973386A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973387A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973388A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973389A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973390A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973391A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973392A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973393A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973394A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973395A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973396A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973397A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973398A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973399A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973400A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973401A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973402A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973403A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973404A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973405A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973406A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973407A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973408A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973409A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973410A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973411A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973412A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973413A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973414A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973415A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973416A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973417A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973418A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973419A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973420A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973421A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973422A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973423A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973424A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973425A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973426A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973427A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973428A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973429A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973430A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973431A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973432A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973433A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973434A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973435A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973436A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973437A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973438A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973439A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973440A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973441A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973442A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973443A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973444A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973445A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973446A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973447A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973448A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973449A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973450A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973451A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973452A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973453A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973454A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973455A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973456A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973457A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973458A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973459A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973460A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973461A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973462A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973463A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973464A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973465A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973466A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973467A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973468A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973469A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973470A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973471A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973472A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973473A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973474A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973475A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973476A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973477A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973478A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973479A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973480A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973481A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973482A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973483A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973484A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973485A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973486A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973487A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973488A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973489A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973490A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973491A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973492A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973493A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973494A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973495A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973496A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973497A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973498A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973499A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973500A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973501A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973502A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973503A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973504A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973505A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973506A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973507A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973508A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973509A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973510A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973511A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973512A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973513A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973514A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973515A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973516A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973517A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973518A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973519A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973520A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973521A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973522A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973523A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973524A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973525A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973526A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973527A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973528A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973529A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973530A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973531A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973532A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973533A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973534A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973535A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973536A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973537A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973538A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973539A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973540A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973541A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973542A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973543A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973544A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973545A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973546A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973547A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973548A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973549A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973550A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973551A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973552A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973553A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973554A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973555A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973556A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973558A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973559A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973560A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973561A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973562A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973563A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973564A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973565A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973566A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973567A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973568A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973569A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973570A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973571A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973572A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973573A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973574A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973575A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973576A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973577A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973578A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973579A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973580A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973581A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973582A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973583A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973584A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973585A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973586A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973587A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973588A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973589A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973590A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973591A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973592A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973593A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973594A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973595A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973596A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973597A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973598A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973599A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973600A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973601A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973602A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973603A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973604A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973605A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973606A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973607A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973608A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973609A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973610A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973611A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973612A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973613A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973614A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973615A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973616A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973617A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973618A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973619A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973620A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973621A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973622A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973623A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973624A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973625A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973626A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973627A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973628A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973629A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973630A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973631A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973632A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973633A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973634A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973635A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973636A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973637A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973638A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973639A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973640A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973641A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973642A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973643A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973644A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973645A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973646A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973647A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973648A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973649A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973650A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973651A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973652A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973653A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973654A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973655A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973656A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973657A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973658A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973659A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973660A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973661A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973662A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973663A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973664A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973665A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973666A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973667A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973668A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973669A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973670A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973671A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973672A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973673A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973674A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973675A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973676A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973677A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973678A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973679A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973680A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973681A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973682A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973683A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973684A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973685A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973686A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973687A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973688A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973689A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973690A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973691A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973692A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973693A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973694A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973695A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973696A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973697A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973698A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973699A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973700A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973701A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973702A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973703A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973704A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973705A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973706A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973707A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973708A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973709A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973710A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973711A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973712A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973713A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973714A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973715A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973716A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973717A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973718A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973719A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973720A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973721A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973722A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973723A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973724A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973725A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973726A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973727A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973728A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973729A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973730A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973731A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973732A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973733A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973734A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973735A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973736A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973737A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973738A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973739A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973740A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973741A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973742A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973743A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973744A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973745A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973746A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973747A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973748A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973749A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973750A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973751A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973752A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973753A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973754A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973755A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973756A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973757A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973758A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973759A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973760A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973761A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973762A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973763A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973764A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973765A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973766A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973767A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973768A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973769A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973770A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973771A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973772A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973773A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973774A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973775A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973776A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973777A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973778A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973779A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973780A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973781A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973782A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973783A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973784A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973785A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973786A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973787A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973788A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973789A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973790A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973791A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973792A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973793A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973794A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973795A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973796A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973797A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973798A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973799A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973800A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973801A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973802A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973803A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973804A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973805A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973806A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973807A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973808A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973809A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973810A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973811A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973812A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973813A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973814A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973815A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973816A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973817A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973818A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973819A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973820A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973821A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973822A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973823A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973824A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973825A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973826A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973827A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973828A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973829A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973830A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973831A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973832A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973833A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973834A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973835A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973836A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973837A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973838A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973839A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973840A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973841A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973842A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973843A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973844A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973845A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973846A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973847A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973848A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973849A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973850A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973851A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973853A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973854A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973855A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973856A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973857A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973858A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973859A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973860A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973861A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973862A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973863A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973864A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973865A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973866A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973867A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973868A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973869A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973870A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973871A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973872A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973873A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973874A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973875A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973876A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973877A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973878A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973879A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973880A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973881A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973882A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973883A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973884A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973885A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973886A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973887A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973888A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973889A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973890A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973891A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973892A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973893A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973894A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973895A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973896A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973897A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973898A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973899A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973900A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973901A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973902A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973903A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973904A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973905A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973906A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973907A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973908A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973909A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973910A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973911A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973912A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973913A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973914A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973915A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973916A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973917A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973918A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973919A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973920A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973921A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973922A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973923A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973924A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973925A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973926A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973927A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973928A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973929A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973930A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973931A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973932A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973933A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973934A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973935A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973936A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973937A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973938A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973939A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973940A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973941A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973942A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973943A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973944A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973945A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973946A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973947A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973948A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973949A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973950A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973951A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973952A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973953A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973954A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973955A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973956A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973957A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973958A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973959A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973960A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973961A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973962A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973963A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973964A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973965A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973966A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973967A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973968A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973969A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973970A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973971A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973972A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973973A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973974A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973975A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973976A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973977A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973978A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973979A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973980A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973981A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973982A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973983A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973984A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973985A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973986A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973987A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973988A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973989A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973990A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973991A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973992A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973993A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973994A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973995A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973996A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973997A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973998A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973999A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4973P 1983-01-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974000A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974001A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974002A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974003A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974004A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974005A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974006A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974007A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974008A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974009A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974010A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974011A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974012A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974013A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974014A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974015A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974016A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974017A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974018A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974019A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974020A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974021A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974022A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974023A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974024A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974025A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974026A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974027A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974028A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974030A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974031A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974032A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974033A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974034A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974035A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974036A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974037A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974038A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974039A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974040A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974041A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974042A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974043A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974044A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974045A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974046A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974047A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974048A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974049A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974050A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974051A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974052A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974053A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974054A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974055A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974056A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974057A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974058A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974059A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974060A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974061A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974062A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974063A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974064A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974065A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974066A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974067A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974068A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974069A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974070A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974071A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974072A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974073A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974074A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974075A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974076A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974077A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974078A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974079A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974080A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974081A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974082A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974083A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974084A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974085A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974086A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974087A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974088A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974089A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974090A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974091A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974092A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974093A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974094A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974095A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974096A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974097A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974098A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974099A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974100A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974101A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974102A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974103A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974104A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974105A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974106A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974107A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974108A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974109A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974110A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974111A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974112A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974113A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974114A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974115A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974116A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974117A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974118A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974119A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974120A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974121A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974122A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974123A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974124A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974125A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974126A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974127A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974128A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974129A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974130A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974131A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974132A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974133A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974134A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974135A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974136A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974137A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974138A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974139A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974140A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974141A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974142A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974143A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974144A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974145A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974146A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974147A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974148A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974149A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974150A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974151A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974152A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974153A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974154A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974155A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974156A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974157A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974158A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974159A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974160A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974161A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974162A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974163A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974164A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974165A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974166A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974167A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974168A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974169A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974170A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974171A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974172A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974173A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974174A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974175A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974176A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974177A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974178A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974179A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974180A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974181A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974182A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974183A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974184A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974185A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974186A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974187A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974188A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974189A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974190A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974191A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974192A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974193A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974194A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974195A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974196A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974197A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974198A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974199A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974200A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974201A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974202A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974203A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974204A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974205A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974206A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974207A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974208A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974209A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974210A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974211A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974212A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974213A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974214A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974215A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974216A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974217A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974218A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974219A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974220A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974221A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974222A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974223A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974224A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974225A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974226A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974227A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974228A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974229A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974230A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974231A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974232A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974233A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974234A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974235A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974236A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974237A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974238A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974239A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974240A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974241A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974242A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974243A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974244A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974245A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974246A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974247A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974248A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974249A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974250A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974251A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974252A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974253A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974254A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974255A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974256A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974257A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974258A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974259A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974260A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974261A 1990-11-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974262A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974263A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974264A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974265A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974266A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974267A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974268A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974269A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974270A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974271A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974272A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974273A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974274A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974275A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974276A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974277A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974278A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974279A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974280A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974281A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974282A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974283A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974284A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974285A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974286A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974287A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974288A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974289A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974290A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974291A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974292A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974293A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974294A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974295A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974296A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974297A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974298A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974299A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974300A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974301A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974302A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974303A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974304A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974305A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974306A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974307A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974308A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974309A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974310A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974311A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974312A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974313A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974314A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974315A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974316A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974317A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974318A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974319A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974320A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974321A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974322A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974323A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974324A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974325A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974326A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974327A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974328A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974329A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974330A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974331A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974332A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974333A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974334A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974335A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974336A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974337A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974338A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974339A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974340A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974341A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974342A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974343A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974344A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974346A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974347A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974348A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974349A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974350A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974351A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974352A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974353A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974354A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974355A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974356A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974357A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974358A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974359A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974360A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974361A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974362A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974363A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974364A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974365A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974366A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974367A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974368A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974369A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974370A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974371A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974372A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974373A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974374A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974375A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974376A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974377A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974378A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974379A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974380A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974381A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974382A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974383A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974384A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974385A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974386A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974387A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974388A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974389A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974390A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974391A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974392A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974393A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974394A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974395A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974396A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974397A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974398A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974399A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974400A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974401A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974402A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974403A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974404A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974405A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974406A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974407A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974408A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974409A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974410A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974411A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974412A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974413A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974414A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974415A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974416A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974417A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974418A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974419A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974420A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974421A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974422A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974423A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974424A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974425A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974426A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974427A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974428A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974429A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974430A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974431A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974432A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974433A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974434A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974435A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974436A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974437A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974438A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974439A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974440A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974441A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974442A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974443A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974444A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974445A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974446A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974447A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974448A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974449A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974450A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974451A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974452A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974453A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974454A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974455A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974456A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974457A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974458A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974459A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974460A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974461A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974462A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974463A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974464A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974465A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974466A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974467A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974468A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974469A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974470A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974471A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974472A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974473A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974474A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974475A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974476A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974477A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974478A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974479A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974480A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974481A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974482A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974483A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974484A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974485A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974486A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974487A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974488A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974489A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974490A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974491A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974492A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974493A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974494A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974495A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974496A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974497A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974498A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974499A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974500A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974501A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974502A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974503A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974504A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974505A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974506A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974507A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974508A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974509A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974510A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974511A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974512A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974513A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974514A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974515A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974516A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974517A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974518A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974519A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974520A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974521A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974522A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974523A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974524A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974525A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974526A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974527A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974528A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974529A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974530A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974531A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974532A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974533A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974534A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974535A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974536A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974537A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974538A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974539A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974540A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974541A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974542A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974543A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974544A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974545A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974546A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974547A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974548A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974549A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974550A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974551A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974552A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974553A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974554A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974555A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974556A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974557A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974558A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974559A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974560A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974561A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974562A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974563A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974564A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974565A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974566A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974567A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974568A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974569A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974570A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974571A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974572A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974573A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974574A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974575A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974576A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974577A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974578A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974579A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974580A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974581A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974582A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974583A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974584A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974585A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974586A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974587A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974588A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974589A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974590A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974591A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974592A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974593A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974594A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974595A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974596A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974597A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974598A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974599A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974600A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974601A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974602A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974603A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974604A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974605A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974606A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974607A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974608A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974609A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974610A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974611A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974612A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974613A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974614A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974615A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974616A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974617A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974618A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974619A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974620A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974621A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974622A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974623A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974624A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974625A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974626A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974627A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974628A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974629A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974630A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974631A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974632A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974633A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974634A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974635A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974636A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974637A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974638A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974639A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974640A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974641A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974642A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974643A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974644A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974645A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974646A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974647A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974648A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974649A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974650A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974651A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974652A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974653A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974654A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974655A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974656A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974657A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974658A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974659A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974660A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974661A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974662A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974663A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974664A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974665A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974666A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974667A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974668A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974669A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974670A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974671A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974672A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974673A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974674A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974675A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974676A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974677A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974678A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974679A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974680A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974681A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974682A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974683A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974684A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974685A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974686A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974687A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974688A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974689A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974690A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974691A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974692A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974693A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974694A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974695A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974696A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974697A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974698A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974699A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974700A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974701A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974702A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974703A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974704A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974705A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974706A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974707A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974708A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974709A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974710A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974711A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974712A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974713A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974714A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974715A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974716A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974717A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974718A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974719A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974720A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974721A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974722A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974723A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974724A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974725A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974726A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974727A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974728A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974729A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974730A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974731A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974732A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974733A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974734A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974735A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974736A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974737A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974738A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974739A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974740A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974741A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974742A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974743A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974744A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974745A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974746A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974747A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974748A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974749A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974750A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974751A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974752A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974753A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974754A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974755A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974756A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974757A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974758A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974759A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974760A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974761A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974762A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974763A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974764A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974765A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974766A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974767A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974768A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974769A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974770A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974771A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974772A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974773A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974774A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974775A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974776A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974777A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974778A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974779A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974780A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974781A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974782A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974783A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974784A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974785A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974786A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974787A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974788A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974789A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974790A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974791A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974792A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974793A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974794A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974795A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974796A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974797A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974798A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974799A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974800A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974801A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974802A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974803A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974804A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974805A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974806A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974807A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974808A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974809A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974810A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974811A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974812A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974813A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974814A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974815A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974816A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974817A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974818A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974819A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974820A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974821A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974822A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974823A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974824A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974825A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974826A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974827A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974828A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974829A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974830A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974831A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974832A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974833A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974834A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974835A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974836A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974837A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974838A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974839A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974840A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974841A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974842A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974843A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974844A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974845A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974846A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974847A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974848A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974849A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974850A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974851A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974852A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974853A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974854A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974855A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974856A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974857A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974858A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974859A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974860A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974861A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974862A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974863A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974864A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974865A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974866A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974867A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974868A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974869A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974870A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974871A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974872A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974873A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974874A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974875A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974876A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974877A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974878A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974879A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974880A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974881A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974882A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974883A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974884A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974885A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974886A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974887A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974888A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974889A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974890A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974891A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974892A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974893A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974894A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974895A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974896A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974897A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974898A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974899A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974900A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974901A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974902A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974903A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974904A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974905A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974906A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974907A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974908A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974909A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974910A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974911A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974912A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974913A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974914A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974915A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974916A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974917A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974918A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974919A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974920A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974921A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974922A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974923A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974924A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974925A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974926A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974927A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974928A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974929A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974930A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974931A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974932A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974933A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974934A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974935A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974936A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974937A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974939A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974940A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974941A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974942A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974943A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974944A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974945A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974946A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974947A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974948A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974949A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974950A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974951A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974952A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974953A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974954A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974955A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974956A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974957A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974958A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974959A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974960A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974961A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974962A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974963A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974964A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974965A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974966A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974967A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974968A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974969A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974970A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974971A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974972A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974973A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974974A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974975A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974976A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974977A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974978A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974979A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974980A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974981A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974982A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974983A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974984A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974985A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974986A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974987A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974988A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974989A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974990A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974991A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974992A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974993A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974994A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974995A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974996A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974997A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974998A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974999A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4974P 1983-01-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975000A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975001A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975002A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975003A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975004A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975005A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975006A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975007A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975008A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975009A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975010A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975011A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975012A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975013A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975014A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975015A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975016A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975017A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975018A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975019A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975020A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975021A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975022A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975023A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975024A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975025A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975026A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975027A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975028A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975029A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975030A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975031A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975032A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975033A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975034A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975035A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975036A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975037A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975038A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975039A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975040A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975041A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975042A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975043A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975044A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975045A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975046A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975047A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975048A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975049A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975050A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975051A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975052A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975053A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975054A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975055A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975056A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975057A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975058A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975059A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975060A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975061A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975062A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975063A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975064A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975065A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975066A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975067A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975068A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975069A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975070A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975071A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975072A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975073A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975074A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975075A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975076A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975077A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975078A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975079A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975080A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975081A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975082A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975083A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975084A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975085A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975086A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975087A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975088A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975089A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975090A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975091A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975092A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975093A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975094A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975095A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975096A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975097A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975098A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975099A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975100A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975101A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975102A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975103A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975104A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975105A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975106A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975107A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975108A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975109A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975110A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975111A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975112A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975113A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975114A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975115A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975116A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975117A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975118A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975119A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975120A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975121A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975122A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975123A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975124A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975125A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975126A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975127A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975128A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975129A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975130A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975131A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975132A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975133A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975134A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975135A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975136A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975137A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975138A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975139A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975140A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975141A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975142A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975143A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975144A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975145A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975146A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975147A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975148A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975149A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975150A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975151A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975152A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975153A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975154A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975155A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975156A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975157A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975158A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975159A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975160A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975161A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975162A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975163A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975164A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975165A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975166A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975167A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975168A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975169A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975170A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975171A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975172A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975173A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975174A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975175A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975176A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975177A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975178A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975179A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975180A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975181A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975182A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975183A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975184A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975185A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975186A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975187A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975188A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975189A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975190A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975191A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975192A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975193A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975194A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975195A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975196A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975197A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975198A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975199A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975200A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975201A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975202A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975203A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975204A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975205A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975206A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975207A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975208A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975209A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975210A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975211A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975212A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975213A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975214A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975215A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975216A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975217A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975218A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975219A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975220A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975221A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975222A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975223A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975224A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975225A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975226A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975227A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975228A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975229A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975230A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975231A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975232A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975233A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975234A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975235A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975236A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975237A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975238A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975239A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975240A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975241A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975242A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975243A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975244A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975245A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975246A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975247A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975248A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975249A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975250A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975251A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975252A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975253A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975254A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975255A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975256A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975257A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975258A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975259A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975260A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975261A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975262A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975263A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975264A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975265A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975266A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975267A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975268A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975269A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975270A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975271A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975272A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975273A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975274A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975275A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975276A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975277A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975278A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975279A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975280A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975281A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975282A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975283A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975284A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975285A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975286A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975287A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975288A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975289A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975290A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975291A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975292A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975293A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975294A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975295A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975296A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975297A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975298A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975299A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975300A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975301A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975302A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975303A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975304A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975305A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975306A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975307A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975308A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975309A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975310A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975311A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975312A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975313A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975314A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975315A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975316A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975317A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975318A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975319A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975320A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975321A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975322A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975323A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975324A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975325A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975326A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975327A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975328A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975329A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975330A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975331A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975332A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975333A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975334A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975335A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975336A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975337A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975338A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975339A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975340A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975341A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975342A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975343A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975344A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975345A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975346A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975347A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975348A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975349A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975350A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975351A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975352A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975353A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975354A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975355A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975356A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975357A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975358A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975359A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975360A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975361A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975362A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975363A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975364A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975365A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975366A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975367A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975368A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975369A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975370A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975371A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975372A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975373A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975374A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975375A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975376A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975377A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975378A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975379A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975380A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975381A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975382A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975383A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975384A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975385A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975386A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975387A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975388A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975389A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975390A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975391A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975392A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975394A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975395A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975396A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975397A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975398A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975399A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975400A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975401A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975402A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975403A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975404A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975405A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975406A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975407A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975408A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975409A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975410A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975411A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975412A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975413A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975414A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975415A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975416A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975417A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975418A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975419A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975420A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975421A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975422A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975423A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975424A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975425A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975426A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975427A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975428A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975429A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975430A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975431A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975432A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975433A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975434A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975435A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975436A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975437A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975438A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975439A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975440A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975441A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975442A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975443A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975444A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975445A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975446A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975447A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975448A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975449A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975450A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975451A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975452A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975453A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975454A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975455A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975456A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975457A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975458A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975459A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975460A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975461A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975462A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975463A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975464A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975465A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975466A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975467A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975468A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975469A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975470A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975471A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975472A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975473A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975474A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975475A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975476A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975477A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975478A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975479A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975480A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975481A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975482A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975483A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975484A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975485A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975486A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975487A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975488A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975489A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975490A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975491A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975492A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975493A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975494A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975495A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975496A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975497A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975498A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975499A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975500A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975501A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975502A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975503A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975504A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975505A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975506A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975507A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975508A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975509A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975510A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975511A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975512A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975513A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975514A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975515A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975516A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975517A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975518A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975519A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975520A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975521A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975522A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975523A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975524A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975525A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975526A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975527A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975528A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975529A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975530A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975531A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975532A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975533A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975534A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975535A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975536A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975537A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975538A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975539A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975540A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975541A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975542A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975543A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975544A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975545A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975546A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975547A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975548A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975549A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975550A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975551A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975552A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975553A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975554A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975555A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975556A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975557A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975558A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975559A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975560A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975561A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975562A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975563A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975564A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975565A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975566A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975567A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975568A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975569A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975570A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975571A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975572A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975573A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975574A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975575A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975576A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975577A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975578A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975579A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975580A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975581A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975582A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975583A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975584A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975585A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975586A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975587A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975588A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975589A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975590A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975591A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975592A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975593A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975594A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975595A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975596A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975597A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975598A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975599A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975600A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975601A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975602A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975603A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975604A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975605A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975606A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975607A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975608A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975609A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975611A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975612A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975613A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975614A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975615A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975616A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975617A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975618A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975619A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975620A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975621A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975622A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975623A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975624A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975625A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975626A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975627A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975628A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975629A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975630A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975631A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975632A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975633A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975634A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975635A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975636A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975637A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975638A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975639A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975640A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975641A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975642A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975643A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975644A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975645A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975646A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975647A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975648A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975649A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975650A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975651A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975652A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975653A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975654A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975655A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975656A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975657A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975658A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975659A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975660A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975661A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975662A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975663A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975664A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975665A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975666A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975667A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975668A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975669A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975670A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975671A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975672A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975673A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975674A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975675A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975676A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975677A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975678A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975679A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975680A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975681A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975682A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975683A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975684A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975685A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975686A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975687A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975688A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975689A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975690A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975691A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975692A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975693A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975694A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975695A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975696A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975697A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975698A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975699A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975700A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975701A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975702A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975703A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975704A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975705A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975706A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975707A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975708A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975709A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975710A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975711A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975712A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975713A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975714A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975715A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975716A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975717A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975718A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975719A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975720A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975721A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975722A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975723A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975724A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975725A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975726A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975727A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975728A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975729A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975730A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975731A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975732A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975733A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975734A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975735A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975736A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975737A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975738A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975739A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975740A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975741A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975742A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975743A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975744A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975745A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975746A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975747A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975748A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975749A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975750A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975751A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975752A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975753A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975754A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975755A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975756A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975757A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975758A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975759A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975760A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975761A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975762A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975763A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975764A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975765A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975766A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975767A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975768A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975769A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975770A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975771A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975772A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975773A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975774A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975775A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975776A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975777A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975778A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975779A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975780A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975781A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975782A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975783A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975784A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975785A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975786A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975787A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975788A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975789A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975790A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975791A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975792A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975793A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975794A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975795A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975796A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975797A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975798A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975799A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975800A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975801A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975802A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975803A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975804A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975805A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975806A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975807A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975808A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975809A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975810A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975811A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975812A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975813A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975814A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975815A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975816A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975817A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975818A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975819A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975820A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975821A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975822A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975823A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975824A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975825A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975826A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975827A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975828A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975829A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975830A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975831A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975832A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975833A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975834A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975835A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975836A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975837A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975838A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975839A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975840A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975841A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975842A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975843A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975844A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975845A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975846A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975847A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975848A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975849A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975850A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975851A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975852A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975853A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975854A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975855A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975856A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975857A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975858A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975859A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975860A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975861A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975862A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975863A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975864A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975865A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975866A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975867A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975868A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975869A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975870A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975871A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975872A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975873A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975874A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975875A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975876A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975877A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975878A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975879A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975880A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975881A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975882A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975883A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975884A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975885A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975886A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975887A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975888A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975889A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975890A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975891A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975892A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975893A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975894A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975895A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975896A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975897A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975898A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975899A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975900A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975901A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975902A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975903A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975904A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975905A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975906A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975907A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975908A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975909A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975910A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975911A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975912A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975913A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975914A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975915A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975916A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975917A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975918A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975919A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975920A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975921A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975922A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975923A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975924A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975925A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975926A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975927A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975928A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975929A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975930A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975931A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975932A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975933A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975934A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975935A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975937A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975938A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975939A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975940A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975941A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975942A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975943A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975944A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975945A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975946A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975947A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975948A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975949A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975950A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975951A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975952A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975953A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975954A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975955A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975956A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975957A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975958A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975959A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975960A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975961A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975962A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975963A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975964A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975965A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975966A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975967A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975968A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975969A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975970A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975971A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975972A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975973A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975974A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975975A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975976A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975977A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975978A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975979A 1990-12-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975980A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975981A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975982A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975983A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975984A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975985A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975986A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975987A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975988A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975989A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975990A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975991A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975992A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975993A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975994A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975995A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975996A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975997A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975998A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975999A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4975P 1983-01-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976000A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976001A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976002A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976003A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976004A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976005A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976006A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976007A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976008A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976009A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976010A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976011A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976012A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976013A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976014A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976015A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976016A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976017A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976018A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976019A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976020A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976021A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976022A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976023A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976024A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976025A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976026A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976027A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976028A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976029A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976030A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976031A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976032A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976033A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976034A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976035A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976036A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976037A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976038A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976039A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976040A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976041A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976042A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976043A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976044A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976045A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976046A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976047A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976048A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976049A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976050A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976051A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976052A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976053A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976054A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976055A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976056A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976057A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976058A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976059A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976060A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976061A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976062A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976063A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976064A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976065A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976066A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976067A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976068A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976069A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976070A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976071A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976072A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976073A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976074A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976075A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976076A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976077A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976078A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976079A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976080A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976081A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976082A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976083A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976084A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976085A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976086A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976087A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976088A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976089A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976090A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976091A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976092A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976093A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976094A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976095A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976096A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976097A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976098A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976099A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976100A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976101A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976102A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976103A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976104A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976105A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976106A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976107A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976108A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976109A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976110A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976111A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976112A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976113A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976114A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976115A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976116A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976117A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976118A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976119A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976120A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976121A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976122A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976123A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976124A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976125A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976126A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976127A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976128A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976129A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976130A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976131A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976132A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976133A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976134A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976135A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976136A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976137A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976138A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976139A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976140A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976141A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976142A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976143A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976144A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976145A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976146A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976147A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976148A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976149A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976150A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976151A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976152A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976153A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976154A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976155A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976156A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976157A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976158A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976159A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976160A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976161A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976162A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976163A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976164A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976165A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976166A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976167A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976168A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976169A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976170A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976171A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976172A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976173A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976174A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976175A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976176A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976177A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976178A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976179A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976180A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976181A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976182A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976183A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976184A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976185A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976186A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976187A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976188A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976189A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976190A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976191A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976192A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976193A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976194A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976195A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976196A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976197A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976198A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976199A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976200A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976201A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976202A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976203A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976204A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976205A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976206A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976207A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976208A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976209A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976210A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976211A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976212A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976213A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976214A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976215A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976216A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976217A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976218A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976219A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976220A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976221A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976222A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976223A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976224A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976225A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976226A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976227A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976228A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976229A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976230A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976231A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976232A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976233A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976234A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976235A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976236A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976237A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976238A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976239A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976240A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976241A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976242A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976243A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976244A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976245A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976246A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976247A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976248A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976249A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976250A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976251A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976252A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976253A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976254A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976255A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976256A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976257A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976258A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976259A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976261A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976262A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976263A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976264A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976265A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976266A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976267A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976268A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976269A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976270A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976271A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976272A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976273A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976274A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976275A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976276A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976277A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976278A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976279A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976280A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976281A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976282A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976283A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976284A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976285A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976286A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976287A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976288A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976289A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976290A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976291A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976292A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976293A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976294A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976295A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976296A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976297A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976298A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976299A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976300A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976301A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976302A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976303A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976304A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976305A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976306A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976307A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976308A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976309A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976310A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976311A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976313A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976314A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976315A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976316A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976317A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976318A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976319A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976320A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976321A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976322A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976323A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976324A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976325A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976326A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976327A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976328A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976329A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976330A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976331A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976332A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976333A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976334A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976335A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976336A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976337A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976338A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976339A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976340A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976341A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976342A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976343A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976344A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976345A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976346A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976347A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976348A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976349A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976350A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976351A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976352A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976353A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976354A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976355A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976356A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976357A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976358A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976359A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976360A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976361A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976362A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976363A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976364A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976365A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976366A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976367A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976368A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976369A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976370A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976371A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976372A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976373A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976374A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976375A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976376A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976377A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976378A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976379A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976380A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976381A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976382A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976383A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976384A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976385A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976386A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976387A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976388A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976389A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976390A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976391A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976392A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976393A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976394A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976395A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976396A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976397A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976398A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976399A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976400A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976401A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976402A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976403A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976404A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976405A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976406A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976407A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976408A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976409A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976410A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976411A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976412A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976413A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976414A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976415A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976416A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976417A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976418A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976419A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976420A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976421A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976422A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976423A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976424A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976425A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976426A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976427A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976428A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976429A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976430A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976431A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976432A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976433A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976434A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976435A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976436A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976437A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976438A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976439A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976440A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976441A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976442A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976443A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976444A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976445A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976446A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976447A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976448A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976449A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976450A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976451A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976452A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976453A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976454A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976455A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976456A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976457A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976458A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976459A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976460A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976461A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976462A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976463A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976464A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976465A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976466A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976467A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976468A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976469A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976470A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976471A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976472A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976473A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976474A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976475A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976476A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976477A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976478A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976479A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976480A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976481A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976482A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976483A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976484A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976485A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976486A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976487A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976488A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976489A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976490A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976491A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976492A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976493A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976494A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976495A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976496A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976497A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976498A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976499A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976500A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976501A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976502A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976503A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976504A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976505A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976506A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976507A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976508A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976509A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976510A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976512A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976513A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976514A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976515A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976516A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976517A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976518A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976519A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976520A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976521A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976522A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976523A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976524A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976525A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976526A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976527A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976528A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976529A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976530A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976531A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976532A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976533A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976534A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976535A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976536A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976537A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976538A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976539A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976540A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976541A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976542A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976543A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976544A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976545A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976546A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976547A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976548A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976549A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976550A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976551A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976552A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976553A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976554A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976555A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976556A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976557A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976558A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976559A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976560A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976561A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976562A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976563A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976564A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976565A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976566A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976567A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976568A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976569A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976570A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976571A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976572A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976573A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976574A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976575A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976576A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976577A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976578A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976579A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976580A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976581A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976582A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976583A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976584A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976585A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976586A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976587A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976588A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976589A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976590A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976591A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976592A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976593A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976594A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976595A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976596A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976597A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976598A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976599A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976600A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976601A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976602A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976603A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976604A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976605A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976606A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976607A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976608A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976609A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976610A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976611A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976612A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976613A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976614A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976615A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976616A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976617A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976618A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976619A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976620A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976621A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976622A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976623A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976624A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976625A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976626A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976627A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976628A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976629A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976630A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976631A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976632A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976633A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976634A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976635A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976636A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976637A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976638A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976639A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976640A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976641A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976642A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976643A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976644A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976645A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976646A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976647A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976648A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976649A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976650A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976651A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976652A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976653A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976654A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976655A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976656A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976657A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976658A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976659A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976660A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976661A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976662A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976663A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976664A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976665A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976666A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976667A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976668A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976669A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976670A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976671A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976672A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976673A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976674A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976675A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976676A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976677A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976678A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976679A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976680A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976681A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976682A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976683A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976684A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976685A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976686A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976687A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976688A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976689A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976690A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976691A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976692A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976693A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976694A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976695A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976696A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976697A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976698A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976699A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976700A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976701A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976702A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976703A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976704A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976705A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976706A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976707A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976708A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976709A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976710A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976711A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976712A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976713A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976714A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976715A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976716A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976717A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976718A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976719A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976720A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976721A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976722A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976723A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976724A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976725A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976726A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976727A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976728A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976729A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976730A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976731A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976732A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976733A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976734A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976735A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976736A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976737A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976738A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976739A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976740A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976741A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976742A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976743A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976744A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976745A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976746A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976747A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976748A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976749A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976750A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976751A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976752A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976753A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976754A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976755A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976756A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976757A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976758A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976759A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976760A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976761A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976762A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976763A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976764A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976765A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976766A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976767A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976768A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976769A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976770A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976771A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976772A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976773A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976774A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976775A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976776A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976777A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976778A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976779A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976780A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976781A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976782A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976783A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976784A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976785A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976786A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976787A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976788A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976789A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976790A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976791A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976792A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976793A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976794A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976795A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976796A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976797A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976798A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976799A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976800A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976801A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976802A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976803A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976804A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976805A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976806A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976807A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976808A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976809A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976810A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976811A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976812A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976813A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976814A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976815A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976816A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976817A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976818A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976819A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976820A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976821A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976822A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976823A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976824A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976825A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976826A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976827A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976828A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976829A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976830A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976831A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976832A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976833A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976834A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976835A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976836A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976837A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976838A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976839A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976840A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976841A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976842A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976843A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976844A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976845A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976846A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976847A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976848A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976849A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976850A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976851A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976852A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976853A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976854A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976855A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976856A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976857A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976858A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976859A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976860A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976861A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976862A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976863A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976864A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976865A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976866A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976867A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976868A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976869A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976870A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976871A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976872A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976873A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976874A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976875A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976876A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976877A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976878A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976879A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976880A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976881A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976882A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976883A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976884A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976885A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976886A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976887A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976888A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976889A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976890A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976891A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976892A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976893A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976894A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976895A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976896A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976897A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976898A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976899A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976900A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976901A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976902A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976903A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976904A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976905A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976906A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976907A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976908A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976909A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976910A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976911A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976912A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976913A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976914A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976915A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976916A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976917A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976918A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976919A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976920A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976921A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976922A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976923A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976924A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976925A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976926A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976927A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976928A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976929A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976930A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976931A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976932A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976933A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976934A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976935A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976936A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976937A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976938A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976939A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976940A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976941A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976942A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976943A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976944A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976945A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976946A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976947A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976948A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976949A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976950A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976951A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976952A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976953A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976954A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976955A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976956A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976957A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976958A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976959A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976960A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976961A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976962A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976963A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976964A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976965A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976966A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976967A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976968A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976969A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976970A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976971A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976972A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976973A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976974A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976975A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976976A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976977A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976978A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976979A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976980A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976981A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976982A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976983A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976984A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976986A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976987A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976988A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976989A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976990A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976991A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976992A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976993A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976994A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976995A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976996A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976997A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976998A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976999A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4976P 1983-01-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977000A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977001A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977002A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977003A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977004A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977005A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977006A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977007A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977008A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977009A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977010A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977011A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977012A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977013A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977014A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977015A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977016A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977017A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977018A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977019A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977020A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977021A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977022A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977023A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977024A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977025A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977026A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977027A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977028A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977029A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977030A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977031A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977032A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977033A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977034A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977035A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977036A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977037A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977038A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977039A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977040A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977041A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977042A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977043A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977044A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977045A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977046A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977047A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977048A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977049A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977050A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977051A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977052A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977053A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977054A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977055A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977056A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977057A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977058A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977059A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977060A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977061A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977062A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977063A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977064A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977065A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977066A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977067A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977068A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977069A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977070A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977071A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977072A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977073A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977074A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977075A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977076A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977077A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977078A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977079A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977080A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977081A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977082A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977083A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977084A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977085A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977086A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977087A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977088A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977089A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977090A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977091A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977092A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977093A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977094A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977095A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977096A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977097A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977098A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977099A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977100A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977101A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977102A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977103A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977104A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977105A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977106A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977107A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977108A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977109A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977110A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977111A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977112A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977113A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977114A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977115A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977116A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977117A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977118A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977119A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977120A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977121A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977122A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977123A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977124A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977125A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977126A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977127A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977128A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977129A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977130A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977131A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977132A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977133A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977134A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977135A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977136A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977137A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977138A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977139A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977140A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977141A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977142A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977143A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977144A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977145A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977146A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977147A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977148A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977149A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977150A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977151A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977152A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977153A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977154A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977155A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977156A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977157A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977158A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977159A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977160A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977161A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977162A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977163A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977164A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977165A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977166A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977167A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977168A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977169A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977170A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977171A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977172A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977173A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977174A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977175A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977176A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977177A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977178A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977179A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977180A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977181A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977182A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977183A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977184A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977185A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977186A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977187A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977188A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977189A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977190A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977191A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977192A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977193A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977194A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977195A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977196A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977197A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977198A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977199A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977200A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977201A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977202A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977203A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977204A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977205A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977206A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977207A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977208A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977209A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977210A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977211A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977212A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977213A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977214A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977215A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977216A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977217A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977218A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977219A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977220A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977221A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977222A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977223A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977224A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977225A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977226A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977227A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977228A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977229A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977230A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977231A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977232A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977233A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977234A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977235A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977236A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977237A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977238A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977239A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977240A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977241A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977242A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977243A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977244A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977245A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977246A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977247A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977248A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977249A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977250A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977251A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977252A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977253A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977254A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977255A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977256A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977257A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977258A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977259A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977260A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977261A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977262A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977263A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977264A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977265A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977266A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977267A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977268A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977269A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977270A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977271A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977272A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977273A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977274A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977275A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977276A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977277A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977278A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977279A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977280A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977281A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977282A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977283A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977284A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977285A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977286A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977287A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977288A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977289A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977290A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977291A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977292A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977293A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977294A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977295A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977296A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977297A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977298A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977299A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977300A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977301A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977302A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977303A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977304A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977305A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977306A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977307A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977308A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977309A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977310A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977311A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977312A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977313A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977314A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977315A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977316A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977317A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977318A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977319A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977320A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977321A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977322A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977323A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977324A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977325A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977326A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977327A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977328A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977329A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977330A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977331A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977332A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977333A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977334A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977335A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977336A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977337A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977338A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977339A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977340A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977341A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977342A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977343A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977344A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977345A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977346A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977347A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977348A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977349A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977350A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977351A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977352A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977353A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977354A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977355A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977356A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977357A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977358A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977359A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977360A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977361A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977362A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977363A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977364A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977365A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977366A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977367A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977368A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977369A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977370A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977371A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977372A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977373A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977374A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977375A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977376A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977377A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977378A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977379A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977380A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977381A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977382A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977383A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977384A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977385A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977386A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977387A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977388A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977389A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977390A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977391A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977392A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977393A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977394A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977395A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977396A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977397A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977398A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977399A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977400A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977401A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977402A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977403A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977404A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977405A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977406A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977407A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977408A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977409A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977410A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977411A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977412A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977413A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977414A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977415A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977416A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977417A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977418A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977419A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977420A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977421A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977422A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977423A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977424A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977425A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977426A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977428A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977429A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977430A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977431A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977432A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977433A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977434A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977435A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977436A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977437A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977438A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977439A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977440A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977441A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977442A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977443A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977444A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977445A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977446A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977447A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977448A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977449A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977450A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977451A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977452A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977453A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977454A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977455A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977456A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977457A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977458A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977459A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977460A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977461A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977462A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977463A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977464A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977465A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977466A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977467A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977468A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977469A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977470A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977471A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977472A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977473A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977474A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977475A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977476A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977477A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977478A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977479A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977480A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977481A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977482A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977483A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977484A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977485A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977486A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977487A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977488A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977489A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977490A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977491A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977492A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977493A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977494A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977495A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977496A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977497A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977498A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977499A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977500A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977501A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977502A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977503A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977504A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977505A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977506A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977507A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977508A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977509A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977510A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977511A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977512A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977513A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977514A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977515A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977516A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977517A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977518A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977519A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977520A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977521A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977522A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977523A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977524A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977525A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977526A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977527A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977528A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977529A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977530A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977531A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977532A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977533A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977534A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977535A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977536A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977537A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977538A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977539A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977540A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977541A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977542A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977543A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977544A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977545A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977546A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977547A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977548A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977549A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977550A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977551A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977552A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977553A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977554A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977555A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977556A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977557A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977558A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977559A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977560A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977561A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977562A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977563A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977564A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977565A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977566A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977567A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977568A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977569A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977570A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977571A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977572A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977573A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977574A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977575A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977576A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977577A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977578A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977579A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977580A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977581A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977582A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977583A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977584A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977585A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977586A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977587A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977588A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977589A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977590A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977591A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977592A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977593A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977594A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977595A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977596A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977597A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977598A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977599A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977600A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977601A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977602A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977603A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977604A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977605A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977606A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977607A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977608A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977609A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977610A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977611A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977612A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977613A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977614A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977615A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977616A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977617A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977618A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977619A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977620A 1990-12-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977621A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977622A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977623A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977624A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977625A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977626A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977627A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977628A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977629A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977630A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977631A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977632A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977633A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977634A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977635A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977636A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977637A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977638A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977639A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977640A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977641A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977642A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977643A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977644A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977645A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977646A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977647A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977648A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977649A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977650A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977651A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977652A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977653A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977654A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977655A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977656A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977657A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977658A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977659A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977660A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977661A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977662A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977663A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977664A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977665A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977666A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977667A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977668A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977669A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977670A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977671A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977672A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977673A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977674A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977675A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977676A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977677A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977678A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977679A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977680A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977681A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977682A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977683A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977684A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977685A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977686A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977687A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977688A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977689A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977690A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977691A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977692A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977693A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977694A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977695A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977696A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977697A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977698A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977699A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977700A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977701A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977702A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977703A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977704A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977705A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977706A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977707A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977708A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977709A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977710A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977711A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977712A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977713A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977714A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977715A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977716A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977717A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977718A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977719A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977720A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977721A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977722A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977723A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977724A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977725A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977726A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977727A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977728A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977729A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977730A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977731A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977732A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977733A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977734A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977735A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977736A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977737A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977738A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977739A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977740A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977741A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977742A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977743A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977744A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977745A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977746A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977747A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977748A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977749A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977750A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977751A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977752A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977753A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977754A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977755A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977756A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977757A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977758A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977759A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977760A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977761A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977762A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977763A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977764A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977765A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977766A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977767A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977768A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977769A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977770A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977771A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977772A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977773A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977774A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977775A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977776A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977777A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977778A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977779A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977780A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977781A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977782A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977783A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977784A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977785A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977786A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977787A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977788A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977789A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977790A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977791A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977792A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977793A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977794A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977795A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977796A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977797A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977798A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977799A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977800A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977801A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977802A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977803A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977804A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977805A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977806A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977807A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977808A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977809A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977810A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977811A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977812A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977813A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977814A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977815A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977816A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977817A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977818A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977819A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977820A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977821A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977822A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977823A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977824A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977825A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977826A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977827A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977828A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977829A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977830A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977831A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977832A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977833A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977834A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977835A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977836A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977837A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977838A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977839A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977840A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977841A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977842A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977843A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977844A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977845A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977846A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977847A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977848A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977849A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977850A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977851A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977852A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977853A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977854A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977855A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977856A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977857A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977858A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977859A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977860A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977861A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977862A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977863A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977864A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977865A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977866A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977867A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977868A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977869A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977870A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977871A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977872A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977873A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977874A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977875A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977876A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977877A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977878A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977879A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977880A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977881A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977882A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977883A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977884A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977885A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977886A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977887A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977888A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977889A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977890A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977891A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977892A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977893A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977894A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977895A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977896A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977897A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977898A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977899A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977900A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977901A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977902A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977903A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977904A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977905A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977906A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977907A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977908A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977909A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977910A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977911A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977912A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977913A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977914A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977915A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977916A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977917A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977918A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977919A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977920A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977921A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977922A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977923A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977924A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977925A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977926A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977927A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977928A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977929A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977930A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977931A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977932A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977933A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977934A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977935A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977936A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977937A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977938A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977939A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977940A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977941A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977942A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977943A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977944A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977945A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977946A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977947A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977948A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977949A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977950A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977951A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977952A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977953A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977954A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977955A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977956A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977957A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977958A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977959A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977960A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977961A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977962A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977963A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977964A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977965A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977966A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977967A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977968A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977969A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977970A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977971A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977972A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977973A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977974A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977975A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977976A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977977A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977978A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977979A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977980A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977981A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977982A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977983A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977984A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977985A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977986A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977987A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977988A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977989A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977990A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977991A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977992A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977993A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977994A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977995A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977996A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977997A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977998A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977999A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4977P 1983-01-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978000A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978001A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978002A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978003A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978004A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978005A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978006A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978007A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978008A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978009A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978010A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978011A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978012A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978013A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978014A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978015A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978016A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978017A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978018A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978019A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978020A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978021A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978022A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978023A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978024A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978025A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978026A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978027A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978028A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978029A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978030A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978031A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978032A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978033A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978034A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978035A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978036A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978037A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978038A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978039A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978040A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978041A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978042A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978043A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978044A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978045A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978046A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978047A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978048A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978049A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978050A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978051A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978052A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978053A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978054A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978055A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978056A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978057A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978058A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978059A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978060A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978061A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978062A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978063A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978064A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978065A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978066A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978067A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978068A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978069A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978070A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978071A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978072A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978073A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978074A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978075A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978076A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978077A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978078A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978079A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978080A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978081A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978082A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978083A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978084A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978085A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978086A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978087A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978088A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978089A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978090A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978091A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978092A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978093A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978094A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978095A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978096A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978097A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978098A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978099A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978100A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978101A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978102A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978103A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978104A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978105A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978106A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978107A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978108A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978109A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978110A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978111A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978112A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978113A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978114A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978115A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978116A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978117A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978118A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978119A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978120A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978121A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978122A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978123A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978124A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978125A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978126A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978127A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978128A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978129A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978130A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978131A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978132A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978133A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978134A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978135A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978136A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978137A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978138A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978139A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978140A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978141A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978142A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978143A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978144A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978145A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978146A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978147A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978148A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978149A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978150A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978151A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978152A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978153A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978154A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978155A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978156A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978157A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978158A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978159A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978160A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978161A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978162A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978163A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978164A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978165A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978166A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978167A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978168A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978169A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978170A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978171A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978172A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978173A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978174A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978175A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978176A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978177A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978178A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978179A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978180A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978181A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978182A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978183A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978184A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978185A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978186A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978187A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978188A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978189A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978190A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978191A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978192A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978193A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978194A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978195A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978196A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978197A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978198A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978199A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978200A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978201A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978202A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978203A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978204A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978205A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978206A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978207A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978208A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978209A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978210A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978211A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978212A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978213A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978214A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978215A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978216A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978217A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978218A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978219A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978220A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978221A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978222A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978223A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978224A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978225A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978226A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978227A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978228A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978229A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978230A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978231A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978232A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978233A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978234A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978235A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978236A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978237A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978238A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978239A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978240A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978241A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978242A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978243A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978244A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978245A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978246A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978247A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978248A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978249A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978250A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978251A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978252A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978253A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978254A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978255A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978256A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978257A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978258A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978259A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978260A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978261A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978262A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978263A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978264A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978265A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978266A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978267A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978268A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978269A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978270A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978271A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978272A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978273A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978274A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978275A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978276A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978277A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978278A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978279A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978280A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978281A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978282A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978283A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978284A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978285A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978286A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978287A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978288A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978289A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978290A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978291A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978292A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978293A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978294A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978295A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978296A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978297A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978298A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978299A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978300A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978301A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978302A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978303A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978304A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978305A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978306A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978307A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978308A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978309A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978310A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978311A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978312A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978313A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978314A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978315A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978316A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978317A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978318A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978319A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978320A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978321A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978322A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978323A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978324A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978325A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978326A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978327A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978328A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978329A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978330A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978331A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978332A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978333A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978334A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978335A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978336A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978337A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978338A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978339A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978340A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978341A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978342A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978343A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978344A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978345A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978346A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978347A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978348A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978349A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978350A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978351A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978352A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978353A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978354A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978355A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978356A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978357A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978358A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978359A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978360A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978361A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978362A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978363A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978364A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978365A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978366A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978367A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978368A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978369A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978370A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978371A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978372A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978373A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978374A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978375A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978376A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978377A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978378A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978379A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978380A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978381A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978382A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978383A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978384A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978385A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978386A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978387A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978389A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978390A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978391A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978392A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978393A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978394A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978395A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978396A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978397A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978398A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978399A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978400A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978401A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978402A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978403A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978404A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978405A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978406A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978407A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978408A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978409A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978410A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978411A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978412A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978413A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978414A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978415A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978416A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978417A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978418A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978419A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978420A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978421A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978422A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978423A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978424A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978425A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978426A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978427A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978428A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978429A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978430A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978431A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978432A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978433A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978434A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978435A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978436A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978437A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978438A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978439A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978440A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978441A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978442A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978443A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978444A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978445A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978446A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978447A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978448A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978449A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978450A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978451A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978452A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978453A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978454A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978455A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978456A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978457A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978458A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978459A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978460A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978461A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978462A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978463A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978464A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978465A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978466A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978467A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978468A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978469A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978470A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978471A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978472A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978473A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978474A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978475A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978476A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978477A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978478A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978479A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978480A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978481A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978482A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978483A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978484A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978485A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978486A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978487A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978488A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978489A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978490A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978491A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978492A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978493A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978494A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978495A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978496A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978497A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978498A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978499A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978500A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978501A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978502A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978503A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978504A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978505A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978506A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978507A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978508A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978509A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978510A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978511A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978512A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978513A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978514A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978515A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978516A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978517A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978518A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978519A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978520A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978521A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978522A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978523A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978524A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978525A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978526A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978527A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978528A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978529A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978530A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978531A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978532A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978533A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978534A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978535A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978536A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978537A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978538A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978539A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978540A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978541A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978542A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978543A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978544A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978545A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978546A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978547A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978548A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978549A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978550A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978551A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978552A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978553A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978554A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978555A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978556A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978557A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978558A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978559A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978560A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978561A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978562A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978563A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978564A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978565A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978566A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978567A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978568A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978569A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978570A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978571A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978572A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978573A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978574A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978575A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978576A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978577A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978578A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978579A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978580A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978581A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978582A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978583A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978584A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978585A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978586A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978587A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978588A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978589A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978590A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978591A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978592A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978593A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978594A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978595A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978596A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978597A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978598A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978600A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978601A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978602A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978603A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978604A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978605A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978606A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978607A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978608A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978609A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978610A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978611A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978612A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978613A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978614A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978615A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978616A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978617A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978618A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978619A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978620A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978621A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978622A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978623A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978624A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978625A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978626A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978627A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978628A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978629A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978630A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978631A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978632A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978633A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978634A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978635A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978636A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978637A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978638A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978639A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978640A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978641A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978642A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978643A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978644A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978645A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978646A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978647A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978648A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978649A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978650A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978651A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978652A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978653A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978654A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978655A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978656A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978657A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978658A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978659A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978660A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978661A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978662A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978663A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978664A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978665A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978666A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978667A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978668A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978669A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978670A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978671A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978672A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978673A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978674A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978675A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978676A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978677A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978678A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978679A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978680A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978681A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978682A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978683A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978684A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978685A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978686A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978687A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978688A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978689A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978690A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978691A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978692A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978693A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978694A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978695A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978696A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978697A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978698A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978699A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978700A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978701A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978702A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978703A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978704A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978705A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978706A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978707A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978708A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978709A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978710A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978711A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978712A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978713A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978714A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978715A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978716A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978717A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978718A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978719A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978720A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978721A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978722A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978723A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978724A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978725A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978726A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978727A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978728A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978729A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978730A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978731A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978732A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978733A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978734A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978735A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978736A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978737A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978738A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978739A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978740A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978741A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978742A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978743A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978744A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978745A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978746A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978747A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978748A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978749A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978750A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978751A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978752A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978753A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978754A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978755A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978756A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978757A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978758A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978759A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978760A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978761A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978762A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978763A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978764A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978765A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978766A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978767A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978768A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978769A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978770A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978771A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978772A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978773A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978774A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978775A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978776A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978777A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978778A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978779A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978780A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978781A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978782A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978783A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978784A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978785A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978786A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978787A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978788A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978789A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978790A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978791A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978792A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978793A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978794A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978795A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978796A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978797A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978798A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978799A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978800A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978801A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978802A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978803A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978804A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978805A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978806A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978807A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978808A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978809A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978810A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978811A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978812A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978813A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978814A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978815A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978816A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978817A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978818A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978819A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978820A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978821A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978822A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978823A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978824A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978825A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978826A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978827A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978828A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978829A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978830A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978831A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978832A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978833A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978834A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978835A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978836A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978837A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978838A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978839A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978840A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978841A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978842A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978843A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978844A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978845A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978846A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978847A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978848A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978849A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978850A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978851A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978852A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978853A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978854A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978855A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978856A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978857A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978858A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978859A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978860A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978861A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978862A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978863A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978864A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978865A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978866A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978867A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978868A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978869A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978870A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978871A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978872A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978873A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978874A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978875A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978876A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978877A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978878A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978879A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978880A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978881A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978882A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978883A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978884A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978885A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978886A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978887A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978888A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978889A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978890A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978891A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978892A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978893A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978894A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978895A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978896A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978897A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978898A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978899A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978900A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978901A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978902A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978903A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978904A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978905A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978906A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978907A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978908A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978909A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978910A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978911A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978912A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978913A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978914A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978915A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978916A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978917A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978918A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978919A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978920A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978921A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978922A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978923A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978924A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978925A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978926A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978927A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978928A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978929A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978930A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978931A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978932A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978933A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978934A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978935A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978936A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978937A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978938A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978939A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978940A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978941A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978942A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978943A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978944A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978945A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978946A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978947A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978948A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978949A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978950A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978951A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978952A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978953A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978954A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978955A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978956A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978957A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978958A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978959A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978960A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978961A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978962A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978963A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978964A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978965A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978966A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978967A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978968A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978969A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978970A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978971A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978972A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978973A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978974A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978975A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978976A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978977A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978978A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978979A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978980A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978981A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978982A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978983A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978984A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978985A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978986A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978987A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978988A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978989A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978990A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978991A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978992A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978993A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978994A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978995A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978996A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978997A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978998A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978999A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4978P 1983-01-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979000A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979001A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979002A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979003A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979004A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979005A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979006A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979007A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979008A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979009A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979010A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979011A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979012A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979013A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979014A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979015A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979016A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979017A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979018A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979019A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979020A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979021A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979022A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979023A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979024A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979025A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979026A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979027A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979028A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979029A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979030A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979031A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979032A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979033A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979034A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979035A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979036A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979037A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979038A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979039A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979040A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979041A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979042A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979043A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979044A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979045A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979046A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979047A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979048A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979049A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979050A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979051A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979052A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979053A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979054A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979055A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979056A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979057A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979058A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979059A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979060A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979061A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979062A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979063A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979064A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979065A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979066A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979067A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979068A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979069A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979070A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979071A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979072A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979073A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979074A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979075A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979076A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979077A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979078A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979079A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979080A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979081A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979082A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979083A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979084A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979085A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979086A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979087A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979088A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979089A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979090A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979091A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979092A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979093A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979094A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979095A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979096A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979097A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979098A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979099A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979100A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979101A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979102A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979103A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979104A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979105A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979106A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979107A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979108A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979109A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979110A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979111A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979112A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979113A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979114A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979115A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979116A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979117A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979118A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979119A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979120A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979121A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979122A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979123A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979124A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979125A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979126A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979127A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979128A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979129A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979130A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979131A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979132A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979133A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979134A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979135A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979136A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979137A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979138A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979139A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979140A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979141A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979142A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979143A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979144A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979145A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979146A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979147A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979148A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979149A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979150A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979151A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979152A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979153A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979154A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979155A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979156A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979157A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979158A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979159A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979160A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979161A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979162A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979163A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979164A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979165A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979166A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979167A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979168A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979169A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979170A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979171A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979172A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979173A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979174A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979175A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979176A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979177A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979178A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979179A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979180A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979181A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979182A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979183A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979184A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979185A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979186A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979187A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979188A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979189A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979190A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979191A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979192A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979193A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979194A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979195A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979196A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979197A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979198A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979199A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979200A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979201A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979202A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979203A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979204A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979205A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979206A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979207A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979208A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979209A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979210A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979211A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979212A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979213A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979214A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979215A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979216A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979217A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979218A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979219A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979220A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979221A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979222A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979223A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979224A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979225A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979226A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979227A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979228A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979229A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979230A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979231A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979232A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979233A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979234A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979235A 1990-12-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979236A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979237A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979238A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979239A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979240A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979241A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979242A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979243A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979244A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979245A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979246A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979247A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979248A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979249A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979250A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979251A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979252A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979253A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979254A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979255A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979256A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979257A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979258A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979259A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979260A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979261A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979262A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979263A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979264A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979265A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979266A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979267A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979268A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979269A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979270A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979271A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979272A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979273A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979274A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979275A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979276A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979277A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979278A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979279A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979280A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979281A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979282A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979283A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979284A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979285A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979286A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979287A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979288A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979289A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979290A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979291A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979292A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979293A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979294A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979295A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979296A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979297A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979298A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979299A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979300A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979301A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979302A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979303A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979304A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979305A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979306A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979307A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979308A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979309A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979310A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979311A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979312A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979313A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979314A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979315A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979316A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979317A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979318A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979319A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979320A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979321A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979322A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979323A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979324A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979325A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979326A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979327A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979328A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979329A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979330A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979331A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979332A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979333A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979334A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979335A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979336A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979337A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979338A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979339A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979340A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979341A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979342A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979343A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979344A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979345A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979346A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979347A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979348A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979349A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979350A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979351A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979352A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979353A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979354A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979355A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979356A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979357A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979358A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979359A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979360A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979361A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979362A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979363A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979364A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979365A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979366A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979367A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979368A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979369A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979370A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979371A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979372A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979373A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979374A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979375A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979376A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979377A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979378A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979379A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979380A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979381A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979382A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979383A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979384A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979385A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979386A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979387A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979388A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979389A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979390A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979391A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979392A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979393A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979394A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979395A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979396A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979397A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979398A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979399A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979400A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979401A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979402A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979403A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979404A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979405A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979406A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979407A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979408A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979409A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979410A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979411A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979412A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979413A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979414A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979415A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979416A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979417A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979418A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979419A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979420A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979421A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979422A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979423A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979424A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979425A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979426A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979427A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979428A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979429A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979430A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979431A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979432A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979433A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979434A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979435A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979436A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979437A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979438A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979439A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979440A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979441A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979442A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979443A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979444A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979445A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979446A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979447A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979448A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979449A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979450A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979451A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979452A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979453A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979454A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979455A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979456A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979457A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979458A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979459A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979460A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979461A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979462A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979463A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979464A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979465A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979466A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979467A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979468A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979469A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979470A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979471A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979472A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979473A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979474A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979475A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979476A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979477A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979478A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979479A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979480A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979481A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979482A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979483A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979484A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979485A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979486A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979487A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979488A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979489A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979490A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979491A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979492A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979493A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979494A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979495A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979496A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979497A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979498A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979499A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979500A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979501A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979502A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979503A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979504A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979505A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979506A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979507A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979508A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979509A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979510A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979511A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979512A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979513A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979514A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979515A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979516A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979517A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979518A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979519A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979520A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979521A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979522A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979523A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979524A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979525A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979526A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979527A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979528A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979529A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979530A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979531A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979532A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979533A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979534A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979535A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979536A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979537A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979538A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979539A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979540A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979541A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979542A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979543A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979544A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979545A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979546A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979547A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979548A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979549A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979550A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979551A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979552A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979553A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979554A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979555A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979556A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979557A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979558A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979559A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979560A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979561A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979562A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979563A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979564A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979565A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979566A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979567A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979568A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979569A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979570A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979571A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979572A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979573A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979574A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979575A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979576A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979577A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979578A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979579A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979580A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979581A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979582A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979583A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979584A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979585A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979586A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979587A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979588A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979589A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979590A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979591A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979592A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979593A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979594A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979595A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979596A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979597A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979598A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979599A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979600A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979601A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979602A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979603A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979604A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979605A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979606A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979607A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979608A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979609A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979610A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979611A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979612A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979613A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979614A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979615A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979616A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979617A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979618A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979619A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979620A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979621A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979622A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979623A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979624A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979625A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979626A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979627A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979628A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979629A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979630A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979631A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979632A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979633A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979634A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979635A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979636A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979637A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979638A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979639A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979640A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979641A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979642A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979643A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979644A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979645A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979646A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979647A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979648A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979649A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979650A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979651A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979652A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979653A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979654A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979655A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979656A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979657A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979658A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979659A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979660A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979661A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979662A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979663A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979664A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979665A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979666A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979667A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979668A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979669A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979670A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979671A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979672A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979673A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979674A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979675A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979676A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979677A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979678A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979679A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979680A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979681A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979682A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979683A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979684A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979685A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979686A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979687A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979688A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979689A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979690A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979691A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979692A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979693A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979694A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979695A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979696A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979697A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979698A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979699A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979700A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979701A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979702A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979703A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979704A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979705A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979706A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979707A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979708A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979709A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979710A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979711A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979712A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979713A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979714A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979715A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979716A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979717A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979718A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979719A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979720A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979721A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979722A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979723A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979724A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979725A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979726A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979727A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979728A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979729A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979730A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979731A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979732A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979733A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979734A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979735A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979736A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979737A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979738A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979739A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979740A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979741A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979742A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979743A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979744A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979745A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979746A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979747A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979748A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979749A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979750A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979751A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979752A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979753A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979754A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979755A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979756A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979757A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979758A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979759A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979760A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979761A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979762A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979763A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979764A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979765A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979766A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979767A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979768A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979769A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979770A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979771A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979772A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979773A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979774A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979775A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979776A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979777A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979778A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979779A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979780A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979781A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979782A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979783A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979784A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979785A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979786A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979787A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979788A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979789A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979790A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979791A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979792A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979793A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979794A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979795A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979796A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979797A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979798A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979799A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979800A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979801A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979802A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979803A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979804A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979805A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979806A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979807A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979808A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979809A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979810A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979811A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979812A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979813A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979814A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979815A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979816A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979817A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979818A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979819A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979820A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979821A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979822A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979823A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979824A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979825A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979826A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979827A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979828A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979829A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979830A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979831A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979832A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979833A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979834A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979835A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979836A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979837A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979838A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979839A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979840A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979841A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979842A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979843A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979844A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979845A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979846A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979847A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979848A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979849A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979850A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979851A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979852A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979853A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979854A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979855A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979856A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979857A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979858A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979859A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979860A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979861A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979862A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979863A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979864A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979865A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979866A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979867A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979868A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979869A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979870A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979871A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979872A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979873A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979874A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979875A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979876A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979877A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979878A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979879A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979880A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979881A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979882A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979883A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979884A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979885A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979886A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979887A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979888A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979889A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979890A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979891A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979892A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979893A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979894A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979895A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979896A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979897A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979898A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979899A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979900A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979901A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979902A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979903A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979904A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979905A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979906A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979907A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979908A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979909A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979910A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979911A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979912A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979913A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979914A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979915A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979916A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979917A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979918A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979919A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979920A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979921A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979922A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979923A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979924A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979925A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979926A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979927A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979928A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979929A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979930A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979931A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979932A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979933A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979934A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979935A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979936A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979937A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979938A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979939A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979940A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979941A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979942A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979943A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979944A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979945A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979946A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979947A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979948A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979949A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979950A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979951A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979952A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979953A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979954A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979955A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979956A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979957A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979958A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979959A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979960A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979961A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979962A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979963A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979964A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979965A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979966A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979967A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979968A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979969A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979970A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979971A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979972A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979973A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979974A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979975A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979976A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979977A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979978A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979979A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979980A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979981A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979982A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979983A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979984A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979985A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979986A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979987A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979988A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979989A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979990A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979991A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979992A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979993A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979994A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979995A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979996A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979997A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979998A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979999A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4979P 1983-02-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980000A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980001A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980002A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980003A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980004A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980005A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980006A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980007A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980008A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980009A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980010A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980011A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980012A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980013A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980014A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980015A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980016A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980017A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980018A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980019A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980020A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980021A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980022A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980023A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980024A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980025A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980026A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980027A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980028A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980029A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980030A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980031A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980032A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980033A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980034A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980035A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980036A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980037A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980038A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980039A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980040A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980041A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980042A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980043A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980044A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980045A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980046A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980047A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980048A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980049A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980050A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980051A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980052A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980053A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980054A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980055A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980056A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980057A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980058A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980059A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980060A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980061A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980062A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980063A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980064A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980065A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980066A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980067A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980068A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980069A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980070A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980071A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980072A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980073A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980074A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980075A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980076A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980077A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980078A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980079A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980080A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980081A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980082A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980083A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980084A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980085A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980086A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980087A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980088A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980089A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980090A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980091A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980092A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980093A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980094A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980095A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980096A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980097A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980098A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980099A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980100A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980101A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980102A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980103A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980104A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980105A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980106A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980107A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980108A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980109A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980110A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980111A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980112A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980113A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980114A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980115A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980116A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980117A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980118A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980119A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980120A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980121A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980122A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980123A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980124A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980125A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980126A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980127A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980128A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980129A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980130A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980131A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980133A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980134A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980135A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980136A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980137A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980138A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980139A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980140A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980141A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980142A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980143A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980144A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980145A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980146A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980147A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980148A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980149A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980150A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980151A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980152A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980153A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980154A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980155A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980156A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980157A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980158A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980159A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980160A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980161A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980162A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980163A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980164A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980165A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980166A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980167A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980168A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980169A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980170A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980171A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980172A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980173A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980174A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980175A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980176A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980177A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980178A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980179A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980180A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980181A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980182A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980183A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980184A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980185A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980186A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980187A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980188A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980189A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980190A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980191A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980192A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980193A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980194A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980195A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980196A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980197A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980198A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980199A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980200A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980201A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980202A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980203A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980204A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980205A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980206A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980207A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980208A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980209A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980210A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980211A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980212A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980213A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980214A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980215A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980216A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980217A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980218A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980219A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980220A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980221A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980222A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980223A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980224A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980225A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980226A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980227A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980228A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980229A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980230A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980231A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980232A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980233A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980234A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980235A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980236A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980237A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980238A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980239A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980240A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980241A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980242A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980243A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980244A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980245A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980246A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980247A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980248A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980249A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980250A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980251A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980252A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980253A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980254A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980255A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980256A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980257A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980258A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980259A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980260A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980261A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980262A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980263A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980264A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980265A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980266A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980267A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980268A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980269A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980270A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980271A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980272A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980273A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980274A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980275A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980276A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980277A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980278A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980279A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980280A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980281A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980282A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980283A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980284A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980285A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980286A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980287A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980288A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980289A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980290A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980291A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980292A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980293A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980294A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980295A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980296A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980297A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980298A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980299A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980300A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980301A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980302A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980303A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980304A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980305A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980306A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980307A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980308A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980309A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980310A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980311A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980312A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980313A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980314A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980315A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980316A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980317A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980318A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980319A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980320A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980321A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980322A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980323A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980324A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980325A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980326A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980327A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980328A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980329A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980330A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980331A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980332A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980333A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980334A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980335A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980336A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980337A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980338A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980339A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980340A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980341A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980342A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980343A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980344A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980345A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980346A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980347A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980348A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980349A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980350A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980351A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980352A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980353A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980354A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980355A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980356A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980357A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980358A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980359A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980360A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980361A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980362A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980363A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980364A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980365A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980366A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980367A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980368A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980369A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980370A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980371A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980372A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980373A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980374A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980375A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980376A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980377A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980378A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980379A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980380A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980381A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980382A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980383A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980384A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980385A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980386A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980387A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980388A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980389A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980390A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980391A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980392A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980393A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980394A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980395A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980396A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980397A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980398A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980399A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980400A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980401A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980402A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980403A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980404A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980405A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980406A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980407A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980408A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980409A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980410A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980411A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980412A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980413A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980414A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980415A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980416A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980417A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980418A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980419A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980420A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980421A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980422A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980423A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980424A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980425A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980426A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980427A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980428A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980429A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980430A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980431A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980432A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980433A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980434A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980435A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980436A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980437A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980438A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980439A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980440A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980441A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980442A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980443A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980444A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980445A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980446A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980447A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980448A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980449A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980450A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980451A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980452A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980453A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980454A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980455A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980456A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980457A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980458A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980459A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980460A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980461A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980462A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980463A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980464A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980465A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980466A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980467A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980468A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980469A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980470A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980471A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980472A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980473A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980474A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980475A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980476A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980477A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980478A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980479A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980480A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980481A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980482A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980483A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980484A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980485A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980486A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980487A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980488A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980489A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980490A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980491A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980492A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980493A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980494A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980495A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980496A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980497A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980498A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980500A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980501A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980502A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980503A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980504A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980505A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980506A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980507A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980508A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980509A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980510A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980511A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980512A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980513A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980514A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980515A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980516A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980517A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980518A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980519A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980520A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980521A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980522A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980523A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980524A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980525A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980526A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980527A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980528A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980529A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980530A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980531A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980532A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980533A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980534A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980535A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980536A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980537A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980538A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980539A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980540A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980541A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980542A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980543A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980544A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980545A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980546A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980547A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980548A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980549A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980550A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980551A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980552A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980553A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980554A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980555A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980556A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980557A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980558A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980559A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980560A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980561A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980562A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980563A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980564A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980565A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980566A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980567A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980568A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980569A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980570A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980571A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980572A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980573A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980574A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980575A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980576A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980577A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980578A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980579A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980580A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980581A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980582A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980583A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980584A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980585A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980586A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980587A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980588A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980589A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980590A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980591A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980592A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980593A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980594A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980595A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980596A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980597A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980598A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980599A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980601A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980602A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980603A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980604A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980605A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980606A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980607A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980608A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980609A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980610A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980611A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980612A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980613A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980614A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980615A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980616A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980617A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980618A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980619A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980620A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980621A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980622A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980623A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980624A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980625A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980626A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980627A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980628A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980629A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980630A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980631A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980632A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980633A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980634A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980635A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980636A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980637A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980638A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980639A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980640A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980641A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980642A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980643A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980644A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980645A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980646A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980647A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980648A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980649A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980650A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980651A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980652A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980653A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980654A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980655A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980656A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980657A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980658A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980659A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980660A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980661A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980662A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980663A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980664A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980665A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980666A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980667A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980668A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980669A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980670A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980671A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980672A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980673A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980674A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980675A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980676A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980677A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980678A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980679A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980680A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980681A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980682A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980683A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980684A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980685A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980686A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980687A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980688A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980689A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980690A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980691A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980692A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980693A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980694A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980695A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980696A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980697A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980698A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980699A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980700A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980701A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980702A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980703A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980704A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980705A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980706A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980707A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980708A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980709A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980710A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980711A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980712A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980713A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980714A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980715A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980716A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980717A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980718A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980719A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980720A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980721A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980722A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980723A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980724A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980725A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980726A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980727A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980728A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980729A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980730A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980731A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980732A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980733A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980734A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980735A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980736A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980737A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980738A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980739A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980740A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980741A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980742A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980743A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980744A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980745A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980746A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980747A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980748A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980749A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980750A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980751A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980752A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980753A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980754A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980755A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980756A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980757A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980758A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980759A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980760A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980761A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980762A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980763A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980764A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980765A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980766A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980767A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980768A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980769A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980770A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980771A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980772A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980773A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980774A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980775A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980776A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980777A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980778A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980779A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980780A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980781A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980782A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980783A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980784A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980785A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980786A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980787A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980788A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980789A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980790A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980791A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980792A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980793A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980794A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980795A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980796A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980797A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980798A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980799A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980800A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980801A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980802A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980803A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980804A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980805A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980806A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980807A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980808A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980809A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980810A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980811A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980812A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980813A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980814A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980815A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980816A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980817A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980818A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980819A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980820A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980821A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980822A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980823A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980824A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980825A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980826A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980827A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980828A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980829A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980830A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980831A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980832A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980833A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980834A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980835A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980836A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980837A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980838A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980839A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980840A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980841A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980842A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980843A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980844A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980845A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980846A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980847A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980848A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980849A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980850A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980851A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980852A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980853A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980854A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980855A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980856A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980857A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980859A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980860A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980861A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980862A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980863A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980864A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980865A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980866A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980868A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980869A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980870A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980871A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980872A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980873A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980874A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980875A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980876A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980877A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980878A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980879A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980880A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980881A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980882A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980883A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980884A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980885A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980886A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980887A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980888A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980889A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980890A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980891A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980892A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980893A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980894A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980895A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980896A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980897A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980898A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980899A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980900A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980901A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980902A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980903A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980904A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980905A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980906A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980907A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980908A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980909A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980910A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980911A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980912A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980913A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980914A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980915A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980916A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980917A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980918A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980919A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980920A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980921A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980922A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980923A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980924A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980925A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980926A 1990-12-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980927A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980928A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980929A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980930A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980931A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980932A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980933A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980934A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980935A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980936A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980937A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980938A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980939A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980940A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980941A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980942A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980943A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980944A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980945A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980946A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980947A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980948A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980949A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980950A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980951A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980952A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980953A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980954A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980955A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980956A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980957A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980958A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980959A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980960A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980961A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980962A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980963A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980964A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980965A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980966A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980967A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980968A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980969A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980970A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980971A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980972A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980973A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980974A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980975A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980976A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980977A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980978A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980979A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980980A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980981A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980982A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980983A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980984A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980985A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980986A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980987A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980988A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980989A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980990A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980991A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980992A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980993A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980994A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980995A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980996A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980997A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980998A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980999A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4980P 1983-02-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981000A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981001A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981002A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981003A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981004A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981005A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981006A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981007A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981008A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981009A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981010A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981011A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981012A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981013A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981014A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981015A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981016A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981017A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981018A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981019A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981020A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981021A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981022A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981023A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981024A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981025A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981026A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981027A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981028A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981029A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981030A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981031A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981032A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981033A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981034A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981035A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981036A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981037A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981038A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981039A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981040A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981041A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981042A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981043A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981044A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981045A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981046A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981047A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981048A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981049A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981050A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981051A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981052A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981053A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981054A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981055A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981056A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981057A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981058A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981059A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981060A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981061A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981062A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981063A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981064A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981065A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981066A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981067A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981068A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981069A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981070A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981071A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981072A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981073A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981074A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981075A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981076A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981077A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981078A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981079A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981080A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981081A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981082A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981083A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981084A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981085A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981086A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981087A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981088A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981089A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981090A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981091A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981092A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981093A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981094A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981095A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981096A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981097A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981098A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981099A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981100A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981101A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981102A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981103A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981104A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981105A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981106A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981107A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981108A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981109A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981110A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981111A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981112A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981113A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981114A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981115A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981116A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981117A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981118A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981119A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981120A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981121A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981122A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981123A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981124A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981125A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981126A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981127A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981128A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981129A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981130A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981131A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981132A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981133A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981134A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981135A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981136A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981137A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981138A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981139A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981140A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981141A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981142A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981143A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981144A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981145A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981146A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981147A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981148A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981149A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981150A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981151A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981152A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981153A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981154A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981155A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981156A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981157A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981158A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981159A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981160A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981161A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981162A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981163A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981164A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981165A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981166A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981167A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981168A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981169A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981170A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981171A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981172A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981173A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981174A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981175A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981176A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981177A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981178A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981179A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981180A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981181A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981182A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981183A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981184A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981185A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981186A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981187A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981188A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981189A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981190A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981191A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981192A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981193A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981194A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981195A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981196A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981197A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981198A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981199A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981200A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981201A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981202A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981203A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981204A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981205A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981206A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981207A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981208A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981209A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981210A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981211A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981212A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981213A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981214A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981215A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981216A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981217A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981218A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981219A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981220A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981221A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981222A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981223A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981224A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981225A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981226A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981227A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981228A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981229A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981230A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981231A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981232A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981233A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981234A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981235A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981236A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981237A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981238A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981239A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981240A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981241A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981242A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981243A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981244A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981245A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981246A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981247A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981248A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981249A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981250A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981251A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981252A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981253A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981254A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981255A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981256A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981257A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981258A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981259A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981260A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981261A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981262A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981263A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981264A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981265A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981266A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981267A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981268A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981269A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981270A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981271A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981272A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981273A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981274A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981275A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981276A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981277A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981278A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981279A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981280A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981281A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981282A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981283A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981284A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981285A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981286A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981287A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981288A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981289A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981290A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981291A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981292A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981293A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981294A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981295A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981296A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981297A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981298A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981299A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981300A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981301A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981302A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981303A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981304A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981305A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981306A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981307A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981308A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981309A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981310A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981311A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981312A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981313A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981314A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981315A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981316A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981317A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981318A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981319A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981320A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981321A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981322A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981323A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981324A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981325A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981326A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981327A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981328A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981329A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981330A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981331A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981332A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981333A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981334A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981335A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981336A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981337A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981338A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981339A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981340A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981341A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981342A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981343A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981344A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981345A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981346A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981347A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981348A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981349A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981350A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981351A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981352A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981353A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981354A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981355A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981356A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981357A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981358A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981359A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981360A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981361A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981362A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981363A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981364A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981365A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981366A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981367A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981368A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981369A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981370A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981371A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981372A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981373A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981374A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981375A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981376A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981377A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981378A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981379A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981380A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981381A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981382A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981383A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981384A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981385A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981386A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981387A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981388A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981389A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981390A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981391A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981392A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981393A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981394A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981395A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981396A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981397A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981398A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981399A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981400A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981401A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981402A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981403A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981404A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981405A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981406A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981407A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981408A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981409A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981410A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981411A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981412A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981413A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981414A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981415A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981416A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981417A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981418A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981419A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981420A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981421A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981422A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981423A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981424A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981425A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981426A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981427A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981428A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981429A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981430A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981431A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981432A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981433A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981434A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981435A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981436A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981437A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981438A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981439A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981440A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981441A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981442A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981443A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981444A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981445A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981446A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981447A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981448A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981449A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981450A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981451A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981452A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981453A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981454A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981455A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981456A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981457A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981458A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981459A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981460A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981461A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981462A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981463A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981464A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981465A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981466A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981467A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981468A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981469A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981470A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981471A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981472A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981473A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981474A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981475A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981476A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981477A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981478A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981479A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981480A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981481A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981482A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981483A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981484A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981485A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981486A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981487A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981488A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981489A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981490A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981491A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981492A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981493A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981494A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981495A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981496A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981497A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981499A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981500A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981501A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981502A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981503A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981504A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981505A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981506A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981507A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981508A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981509A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981510A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981511A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981512A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981513A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981514A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981515A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981516A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981517A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981518A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981519A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981520A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981521A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981522A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981523A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981524A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981525A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981526A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981527A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981528A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981529A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981530A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981531A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981532A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981533A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981534A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981535A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981536A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981537A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981538A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981539A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981540A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981541A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981542A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981543A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981544A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981545A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981546A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981547A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981548A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981549A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981550A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981551A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981552A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981553A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981554A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981555A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981556A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981557A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981558A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981559A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981560A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981561A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981562A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981563A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981564A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981565A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981566A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981567A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981568A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981569A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981570A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981571A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981572A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981573A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981574A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981575A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981576A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981577A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981578A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981579A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981580A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981581A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981582A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981583A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981584A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981585A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981586A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981587A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981588A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981589A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981590A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981591A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981592A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981593A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981594A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981595A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981596A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981597A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981598A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981599A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981600A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981601A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981602A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981603A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981604A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981605A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981606A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981607A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981608A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981609A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981610A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981611A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981612A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981613A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981614A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981615A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981616A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981617A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981618A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981619A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981620A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981621A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981622A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981623A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981624A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981625A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981626A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981627A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981628A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981629A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981630A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981631A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981632A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981633A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981634A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981635A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981636A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981637A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981638A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981639A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981640A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981641A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981642A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981643A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981644A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981645A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981646A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981647A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981648A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981649A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981650A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981651A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981652A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981653A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981654A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981655A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981656A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981657A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981658A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981659A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981660A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981661A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981662A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981663A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981664A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981665A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981666A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981667A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981668A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981669A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981670A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981671A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981672A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981673A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981674A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981675A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981676A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981677A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981678A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981679A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981680A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981681A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981682A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981683A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981684A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981685A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981686A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981687A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981688A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981689A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981690A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981691A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981692A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981693A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981694A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981695A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981696A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981697A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981698A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981699A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981700A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981701A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981702A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981703A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981704A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981705A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981706A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981707A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981708A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981709A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981710A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981711A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981712A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981713A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981714A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981715A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981716A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981717A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981718A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981719A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981720A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981721A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981722A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981723A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981724A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981725A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981726A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981727A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981728A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981729A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981730A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981731A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981732A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981733A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981734A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981735A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981736A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981737A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981738A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981739A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981740A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981741A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981742A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981743A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981744A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981745A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981746A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981747A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981748A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981749A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981750A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981751A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981752A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981753A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981754A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981755A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981756A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981757A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981758A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981759A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981760A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981761A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981762A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981763A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981764A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981765A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981766A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981767A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981768A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981769A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981770A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981771A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981772A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981773A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981774A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981775A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981776A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981777A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981778A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981779A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981780A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981781A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981782A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981783A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981784A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981785A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981786A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981787A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981788A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981789A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981790A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981791A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981792A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981793A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981794A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981795A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981796A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981797A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981798A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981799A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981800A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981801A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981802A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981803A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981804A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981805A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981806A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981807A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981808A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981809A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981810A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981811A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981812A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981813A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981814A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981815A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981816A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981817A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981818A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981819A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981820A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981821A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981822A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981823A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981824A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981825A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981826A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981827A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981828A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981829A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981830A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981831A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981832A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981833A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981834A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981835A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981836A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981837A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981838A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981839A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981840A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981841A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981842A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981843A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981844A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981845A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981846A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981847A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981848A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981849A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981850A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981851A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981852A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981853A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981854A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981855A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981856A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981857A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981858A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981860A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981861A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981862A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981863A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981864A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981865A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981866A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981867A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981868A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981869A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981870A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981871A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981872A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981873A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981874A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981875A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981876A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981877A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981878A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981879A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981880A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981881A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981882A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981883A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981884A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981885A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981886A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981887A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981888A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981889A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981890A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981891A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981892A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981893A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981894A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981895A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981896A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981897A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981898A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981899A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981900A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981901A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981902A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981903A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981904A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981905A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981906A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981907A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981908A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981909A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981911A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981912A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981913A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981914A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981915A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981916A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981917A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981918A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981919A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981920A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981921A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981922A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981923A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981924A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981925A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981926A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981927A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981928A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981929A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981930A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981931A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981932A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981933A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981934A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981935A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981936A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981937A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981938A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981939A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981940A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981941A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981942A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981943A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981944A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981945A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981946A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981947A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981948A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981949A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981950A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981951A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981952A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981953A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981954A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981955A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981956A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981957A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981958A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981959A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981960A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981961A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981962A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981963A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981964A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981965A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981966A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981967A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981968A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981969A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981970A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981971A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981972A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981973A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981974A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981975A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981976A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981977A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981978A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981979A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981980A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981981A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981982A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981983A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981984A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981985A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981986A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981987A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981988A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981989A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981990A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981991A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981992A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981993A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981994A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981995A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981996A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981997A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981998A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981999A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4981P 1983-02-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982000A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982001A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982002A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982003A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982004A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982005A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982006A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982007A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982008A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982009A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982010A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982011A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982012A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982013A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982014A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982015A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982016A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982017A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982018A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982019A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982020A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982021A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982022A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982023A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982024A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982025A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982026A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982027A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982028A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982029A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982030A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982031A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982032A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982033A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982034A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982035A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982036A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982037A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982038A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982039A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982040A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982041A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982042A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982043A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982044A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982045A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982046A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982047A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982048A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982049A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982050A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982051A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982052A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982053A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982054A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982055A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982056A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982057A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982058A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982059A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982060A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982061A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982062A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982063A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982064A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982065A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982066A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982067A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982068A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982069A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982070A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982071A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982072A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982073A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982074A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982075A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982076A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982077A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982078A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982079A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982080A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982081A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982082A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982083A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982084A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982085A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982086A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982087A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982088A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982089A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982090A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982091A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982092A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982093A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982094A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982095A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982096A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982097A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982098A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982099A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982100A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982101A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982102A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982103A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982104A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982105A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982106A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982107A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982108A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982109A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982110A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982111A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982112A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982113A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982114A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982115A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982116A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982117A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982118A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982119A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982120A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982121A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982122A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982123A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982124A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982125A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982126A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982127A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982128A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982129A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982130A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982131A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982132A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982133A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982134A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982135A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982136A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982137A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982138A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982139A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982140A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982141A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982142A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982143A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982144A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982145A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982146A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982147A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982148A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982149A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982150A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982151A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982152A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982153A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982154A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982155A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982156A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982157A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982158A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982159A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982160A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982161A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982162A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982163A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982164A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982165A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982166A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982167A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982168A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982169A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982170A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982171A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982172A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982173A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982174A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982175A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982176A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982177A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982178A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982179A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982180A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982181A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982182A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982183A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982184A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982185A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982186A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982187A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982188A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982189A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982190A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982191A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982192A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982193A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982194A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982195A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982196A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982197A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982198A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982199A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982200A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982201A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982202A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982203A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982204A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982205A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982206A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982207A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982208A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982209A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982210A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982211A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982212A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982213A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982214A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982215A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982216A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982217A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982218A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982219A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982220A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982221A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982222A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982223A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982224A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982225A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982226A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982227A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982228A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982229A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982230A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982231A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982232A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982233A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982234A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982235A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982236A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982237A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982238A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982239A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982240A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982241A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982242A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982243A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982244A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982245A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982246A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982247A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982248A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982249A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982250A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982251A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982252A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982253A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982254A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982255A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982256A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982257A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982258A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982259A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982260A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982261A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982262A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982263A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982264A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982265A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982266A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982267A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982268A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982269A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982270A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982271A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982272A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982273A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982274A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982275A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982276A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982277A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982278A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982279A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982280A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982281A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982282A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982283A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982284A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982285A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982286A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982287A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982288A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982289A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982290A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982291A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982292A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982293A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982294A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982295A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982296A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982297A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982298A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982299A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982300A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982301A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982302A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982303A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982304A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982305A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982306A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982307A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982308A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982309A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982310A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982311A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982312A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982313A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982314A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982315A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982316A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982317A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982318A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982320A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982321A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982322A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982323A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982324A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982325A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982326A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982327A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982328A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982329A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982330A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982331A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982332A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982333A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982334A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982335A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982336A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982337A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982338A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982339A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982340A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982341A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982342A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982343A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982344A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982345A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982346A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982347A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982348A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982349A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982350A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982351A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982352A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982353A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982354A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982355A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982356A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982357A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982358A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982359A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982360A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982361A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982362A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982363A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982364A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982365A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982366A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982367A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982368A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982369A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982370A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982371A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982372A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982373A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982374A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982375A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982376A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982377A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982378A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982379A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982380A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982381A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982382A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982383A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982384A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982385A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982386A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982387A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982388A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982389A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982390A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982391A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982392A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982393A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982394A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982395A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982396A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982397A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982398A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982399A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982400A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982401A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982402A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982403A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982404A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982405A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982406A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982407A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982408A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982409A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982410A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982411A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982412A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982413A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982414A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982415A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982416A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982417A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982418A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982419A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982420A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982421A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982422A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982423A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982424A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982425A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982426A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982427A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982428A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982429A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982430A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982431A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982432A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982433A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982434A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982435A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982436A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982437A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982438A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982439A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982440A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982441A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982442A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982443A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982444A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982445A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982446A 1991-01-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982447A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982448A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982449A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982450A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982451A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982452A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982453A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982454A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982455A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982456A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982457A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982458A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982459A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982460A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982461A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982462A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982463A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982464A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982465A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982466A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982467A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982468A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982469A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982470A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982471A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982472A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982473A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982474A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982475A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982476A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982477A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982478A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982479A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982480A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982481A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982482A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982483A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982484A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982485A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982486A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982487A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982488A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982489A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982490A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982491A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982492A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982493A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982494A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982495A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982496A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982497A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982498A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982499A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982500A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982501A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982502A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982503A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982504A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982505A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982506A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982507A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982508A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982509A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982510A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982511A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982512A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982513A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982514A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982515A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982516A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982517A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982518A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982519A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982520A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982521A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982522A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982523A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982524A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982525A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982526A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982527A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982528A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982529A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982530A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982531A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982532A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982533A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982534A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982535A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982536A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982537A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982538A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982539A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982540A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982541A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982542A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982543A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982544A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982545A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982546A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982547A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982548A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982549A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982550A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982551A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982552A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982553A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982554A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982555A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982556A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982557A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982558A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982559A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982560A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982561A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982562A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982563A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982564A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982565A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982566A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982567A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982568A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982569A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982570A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982571A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982572A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982573A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982574A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982575A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982576A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982577A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982578A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982579A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982580A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982581A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982582A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982583A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982584A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982585A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982586A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982587A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982588A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982589A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982590A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982591A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982592A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982593A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982594A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982595A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982596A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982597A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982598A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982599A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982600A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982601A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982602A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982603A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982604A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982605A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982606A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982607A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982608A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982609A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982610A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982611A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982612A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982613A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982614A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982615A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982616A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982617A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982618A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982619A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982620A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982621A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982622A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982623A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982624A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982625A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982626A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982627A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982628A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982629A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982630A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982631A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982632A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982633A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982634A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982635A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982636A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982637A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982638A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982639A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982640A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982641A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982642A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982643A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982644A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982645A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982646A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982647A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982648A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982649A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982650A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982651A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982652A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982653A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982654A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982655A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982656A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982657A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982658A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982659A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982660A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982661A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982662A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982663A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982664A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982665A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982666A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982667A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982668A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982669A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982670A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982671A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982672A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982673A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982674A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982675A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982676A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982677A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982678A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982679A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982680A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982681A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982682A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982683A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982684A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982685A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982686A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982687A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982688A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982689A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982690A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982691A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982692A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982693A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982694A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982695A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982696A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982697A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982698A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982699A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982700A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982701A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982702A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982703A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982704A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982705A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982706A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982707A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982708A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982709A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982710A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982711A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982712A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982713A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982714A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982715A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982716A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982717A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982718A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982719A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982720A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982721A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982722A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982723A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982724A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982725A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982726A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982727A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982728A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982729A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982730A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982731A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982732A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982733A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982734A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982735A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982736A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982737A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982738A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982739A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982740A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982741A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982742A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982743A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982744A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982745A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982746A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982747A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982748A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982749A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982750A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982751A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982752A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982753A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982754A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982755A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982756A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982757A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982758A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982759A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982760A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982761A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982762A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982763A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982764A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982765A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982766A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982767A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982768A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982769A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982770A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982771A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982772A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982773A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982774A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982775A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982776A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982777A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982778A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982779A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982780A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982781A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982782A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982783A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982784A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982785A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982786A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982787A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982788A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982789A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982790A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982791A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982792A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982793A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982794A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982795A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982796A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982797A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982798A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982799A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982800A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982801A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982802A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982803A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982804A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982805A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982806A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982807A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982808A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982809A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982810A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982811A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982812A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982813A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982814A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982815A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982816A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982817A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982818A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982819A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982820A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982821A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982822A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982823A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982824A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982825A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982826A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982827A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982828A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982829A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982830A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982831A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982832A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982833A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982834A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982835A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982836A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982837A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982838A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982839A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982840A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982841A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982842A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982843A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982844A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982845A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982846A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982847A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982848A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982849A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982850A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982851A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982852A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982853A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982854A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982855A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982856A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982857A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982858A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982859A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982860A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982861A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982862A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982863A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982864A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982865A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982866A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982867A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982868A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982869A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982870A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982871A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982872A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982873A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982874A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982875A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982876A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982877A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982878A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982879A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982880A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982881A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982882A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982883A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982884A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982885A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982886A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982887A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982888A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982889A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982890A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982891A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982892A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982893A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982894A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982895A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982896A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982897A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982898A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982899A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982900A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982901A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982902A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982903A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982904A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982905A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982906A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982907A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982908A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982909A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982910A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982911A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982912A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982913A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982914A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982915A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982916A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982917A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982918A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982919A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982920A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982921A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982922A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982923A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982924A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982925A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982926A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982927A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982928A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982929A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982930A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982931A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982932A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982933A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982934A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982935A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982936A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982937A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982938A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982939A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982940A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982941A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982942A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982943A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982944A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982945A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982946A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982947A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982948A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982949A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982950A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982951A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982952A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982953A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982954A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982955A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982956A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982957A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982958A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982959A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982960A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982961A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982962A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982963A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982964A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982965A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982966A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982967A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982968A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982969A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982970A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982971A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982972A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982973A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982974A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982975A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982976A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982977A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982978A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982979A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982981A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982982A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982983A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982984A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982985A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982986A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982987A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982988A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982989A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982990A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982991A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982992A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982993A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982994A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982995A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982996A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982997A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982998A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982999A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4982P 1983-02-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983000A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983001A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983002A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983003A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983004A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983005A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983006A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983007A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983008A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983009A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983010A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983011A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983012A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983013A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983014A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983015A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983016A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983017A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983019A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983020A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983021A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983022A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983023A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983024A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983025A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983026A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983027A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983028A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983029A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983030A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983031A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983032A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983033A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983034A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983035A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983036A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983037A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983038A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983039A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983040A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983041A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983042A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983043A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983044A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983045A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983046A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983047A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983048A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983049A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983050A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983051A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983052A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983053A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983054A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983055A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983056A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983057A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983058A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983059A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983060A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983061A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983062A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983063A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983064A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983065A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983066A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983067A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983068A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983069A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983070A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983071A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983072A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983073A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983074A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983075A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983076A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983077A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983078A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983079A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983080A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983081A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983082A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983083A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983084A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983085A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983086A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983087A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983088A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983089A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983090A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983091A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983092A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983093A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983094A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983095A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983096A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983097A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983098A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983099A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983100A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983101A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983102A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983103A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983104A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983105A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983106A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983107A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983108A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983109A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983110A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983111A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983112A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983113A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983114A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983115A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983116A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983117A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983118A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983119A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983120A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983121A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983122A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983123A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983124A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983125A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983126A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983127A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983128A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983129A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983130A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983131A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983132A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983133A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983134A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983135A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983136A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983137A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983138A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983139A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983140A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983141A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983142A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983143A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983144A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983145A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983146A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983147A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983148A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983149A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983150A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983151A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983152A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983153A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983154A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983155A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983156A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983157A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983158A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983159A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983160A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983161A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983162A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983163A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983164A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983165A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983166A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983167A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983168A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983169A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983170A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983171A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983172A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983173A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983175A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983176A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983177A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983178A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983179A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983180A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983181A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983182A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983183A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983184A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983185A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983186A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983187A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983188A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983189A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983190A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983191A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983192A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983193A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983194A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983195A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983196A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983197A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983198A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983199A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983200A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983201A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983202A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983203A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983204A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983205A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983206A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983207A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983208A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983209A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983210A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983211A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983212A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983213A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983214A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983215A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983216A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983217A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983218A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983219A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983220A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983221A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983222A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983223A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983224A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983225A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983226A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983227A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983228A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983230A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983231A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983232A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983233A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983234A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983235A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983236A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983237A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983238A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983239A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983240A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983241A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983242A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983243A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983244A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983245A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983246A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983247A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983248A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983249A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983250A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983251A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983252A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983253A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983254A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983255A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983256A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983257A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983258A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983259A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983260A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983261A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983262A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983263A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983264A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983265A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983266A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983267A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983268A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983269A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983270A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983271A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983272A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983273A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983274A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983275A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983276A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983277A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983278A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983279A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983280A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983281A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983282A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983283A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983284A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983285A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983286A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983287A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983288A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983289A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983290A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983291A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983292A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983293A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983294A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983295A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983296A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983297A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983298A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983299A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983300A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983301A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983302A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983303A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983304A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983305A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983306A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983307A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983308A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983309A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983310A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983311A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983312A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983313A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983314A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983315A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983316A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983317A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983318A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983319A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983320A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983321A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983322A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983323A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983324A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983325A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983326A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983327A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983328A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983329A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983330A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983331A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983332A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983333A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983334A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983335A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983336A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983337A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983338A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983339A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983340A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983341A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983342A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983343A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983344A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983345A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983346A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983347A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983348A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983349A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983350A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983351A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983352A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983353A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983354A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983355A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983356A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983357A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983358A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983359A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983360A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983361A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983362A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983363A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983364A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983365A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983366A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983367A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983368A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983369A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983370A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983371A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983372A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983373A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983374A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983375A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983376A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983377A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983378A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983379A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983380A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983381A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983382A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983383A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983384A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983385A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983386A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983387A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983388A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983389A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983390A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983391A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983392A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983393A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983394A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983395A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983396A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983397A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983398A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983399A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983400A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983401A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983402A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983403A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983404A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983405A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983406A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983407A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983408A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983409A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983410A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983411A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983412A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983413A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983414A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983415A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983416A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983417A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983418A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983419A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983420A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983421A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983422A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983423A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983424A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983425A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983426A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983427A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983428A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983429A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983430A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983431A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983432A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983433A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983434A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983435A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983436A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983437A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983438A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983439A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983440A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983441A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983442A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983443A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983444A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983445A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983446A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983447A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983448A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983449A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983450A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983451A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983452A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983453A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983454A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983455A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983456A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983457A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983458A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983459A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983460A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983461A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983462A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983463A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983464A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983465A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983466A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983467A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983468A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983469A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983470A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983471A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983472A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983473A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983474A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983475A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983476A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983477A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983478A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983479A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983480A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983481A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983482A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983483A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983484A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983485A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983486A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983487A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983488A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983489A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983490A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983491A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983492A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983493A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983494A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983495A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983496A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983497A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983498A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983499A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983500A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983501A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983502A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983503A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983504A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983505A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983506A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983507A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983508A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983509A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983510A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983511A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983512A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983513A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983514A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983515A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983516A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983517A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983518A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983519A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983520A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983521A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983522A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983523A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983524A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983525A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983526A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983527A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983528A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983529A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983530A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983531A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983532A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983533A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983534A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983535A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983536A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983537A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983538A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983539A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983540A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983541A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983542A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983543A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983544A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983545A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983546A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983547A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983548A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983549A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983550A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983551A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983552A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983553A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983554A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983555A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983556A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983557A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983558A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983559A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983560A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983561A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983562A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983563A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983564A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983565A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983566A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983567A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983568A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983569A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983570A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983571A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983572A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983573A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983574A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983575A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983576A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983577A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983578A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983579A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983580A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983581A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983582A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983583A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983584A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983585A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983586A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983587A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983588A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983589A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983590A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983591A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983592A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983593A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983594A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983595A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983596A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983597A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983598A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983599A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983600A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983601A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983602A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983603A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983604A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983605A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983606A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983607A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983608A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983609A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983610A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983611A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983612A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983613A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983614A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983615A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983616A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983617A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983618A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983619A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983620A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983621A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983622A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983623A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983624A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983625A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983626A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983627A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983628A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983629A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983630A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983631A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983632A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983633A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983634A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983635A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983636A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983637A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983638A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983639A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983640A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983641A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983642A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983643A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983644A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983645A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983646A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983647A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983648A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983649A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983650A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983651A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983652A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983653A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983654A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983655A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983656A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983657A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983658A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983659A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983660A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983661A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983662A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983663A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983664A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983665A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983666A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983667A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983668A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983669A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983670A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983671A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983672A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983673A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983674A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983675A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983676A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983677A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983678A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983679A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983680A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983681A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983682A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983683A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983684A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983685A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983686A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983687A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983688A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983689A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983690A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983691A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983692A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983693A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983694A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983695A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983696A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983697A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983698A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983699A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983700A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983701A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983702A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983703A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983704A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983705A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983706A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983707A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983708A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983709A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983710A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983711A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983712A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983713A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983714A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983715A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983716A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983717A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983718A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983719A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983720A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983721A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983722A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983723A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983724A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983725A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983726A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983727A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983728A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983729A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983730A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983731A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983732A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983733A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983734A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983735A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983736A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983737A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983738A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983739A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983740A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983741A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983742A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983743A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983744A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983745A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983746A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983747A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983748A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983749A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983750A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983751A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983752A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983753A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983754A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983755A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983756A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983757A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983758A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983759A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983760A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983761A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983762A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983763A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983764A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983765A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983766A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983767A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983768A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983769A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983770A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983771A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983772A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983773A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983774A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983775A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983776A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983777A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983778A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983779A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983780A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983781A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983782A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983783A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983784A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983785A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983786A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983787A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983788A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983789A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983790A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983791A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983792A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983793A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983794A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983795A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983796A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983797A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983798A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983799A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983800A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983801A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983802A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983803A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983804A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983805A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983806A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983807A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983808A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983809A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983810A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983811A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983812A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983813A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983814A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983815A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983816A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983817A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983818A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983819A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983820A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983821A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983822A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983823A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983824A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983825A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983826A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983827A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983828A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983829A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983830A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983831A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983832A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983833A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983834A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983835A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983836A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983837A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983838A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983839A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983840A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983841A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983842A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983843A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983844A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983845A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983846A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983847A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983848A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983849A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983850A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983851A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983852A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983853A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983854A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983855A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983856A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983857A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983858A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983859A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983860A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983861A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983862A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983863A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983864A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983865A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983866A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983867A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983868A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983869A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983870A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983871A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983872A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983873A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983874A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983875A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983876A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983877A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983878A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983879A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983880A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983881A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983882A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983883A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983884A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983885A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983886A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983887A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983888A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983889A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983890A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983891A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983892A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983893A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983894A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983895A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983896A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983897A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983898A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983899A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983900A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983901A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983902A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983903A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983904A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983905A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983906A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983907A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983908A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983909A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983910A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983911A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983912A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983913A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983914A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983915A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983916A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983917A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983918A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983919A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983920A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983921A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983922A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983923A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983924A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983925A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983926A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983927A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983928A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983929A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983930A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983931A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983932A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983933A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983934A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983935A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983936A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983937A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983938A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983939A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983940A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983941A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983942A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983943A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983944A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983945A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983946A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983947A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983948A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983949A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983950A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983951A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983952A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983953A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983954A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983955A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983956A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983957A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983958A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983959A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983960A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983961A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983962A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983963A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983964A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983965A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983966A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983967A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983968A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983969A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983970A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983971A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983972A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983973A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983974A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983975A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983976A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983977A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983978A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983979A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983980A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983981A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983982A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983983A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983984A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983985A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983986A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983987A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983988A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983989A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983990A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983991A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983992A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983993A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983994A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983995A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983996A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983997A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983998A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983999A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4983P 1983-02-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984000A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984001A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984002A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984003A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984004A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984005A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984006A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984007A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984008A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984009A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984010A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984011A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984012A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984013A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984014A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984015A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984016A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984017A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984018A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984019A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984020A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984021A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984022A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984023A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984024A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984025A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984026A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984027A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984028A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984029A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984030A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984031A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984032A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984033A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984034A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984035A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984036A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984037A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984038A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984039A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984040A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984041A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984042A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984043A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984044A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984045A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984046A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984047A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984048A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984049A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984050A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984051A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984052A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984053A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984054A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984055A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984056A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984057A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984058A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984059A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984060A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984061A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984062A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984063A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984064A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984065A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984066A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984067A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984068A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984069A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984070A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984071A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984072A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984073A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984074A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984075A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984076A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984077A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984078A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984079A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984080A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984081A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984082A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984083A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984084A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984085A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984086A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984087A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984088A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984089A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984090A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984091A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984092A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984093A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984094A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984095A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984096A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984097A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984098A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984099A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984100A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984101A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984102A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984103A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984104A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984105A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984106A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984107A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984108A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984109A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984110A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984111A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984112A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984113A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984114A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984115A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984116A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984117A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984118A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984119A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984120A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984121A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984122A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984123A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984124A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984125A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984126A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984127A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984128A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984129A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984130A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984131A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984132A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984133A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984134A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984135A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984136A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984137A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984138A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984139A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984140A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984141A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984142A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984143A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984144A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984145A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984146A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984147A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984148A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984149A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984150A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984151A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984152A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984153A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984154A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984155A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984156A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984157A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984158A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984159A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984160A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984161A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984162A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984163A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984164A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984165A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984166A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984167A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984168A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984169A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984170A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984171A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984172A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984173A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984174A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984175A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984176A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984177A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984178A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984179A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984180A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984181A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984182A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984183A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984184A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984185A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984186A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984187A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984188A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984189A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984190A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984191A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984192A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984193A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984194A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984195A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984196A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984197A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984198A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984199A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984200A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984201A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984202A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984203A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984204A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984205A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984206A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984207A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984208A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984209A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984210A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984211A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984212A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984213A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984214A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984215A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984216A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984217A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984218A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984219A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984220A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984221A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984222A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984223A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984224A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984225A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984226A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984227A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984228A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984229A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984230A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984231A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984232A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984233A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984234A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984235A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984236A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984237A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984238A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984239A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984240A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984241A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984242A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984243A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984244A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984245A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984246A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984247A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984248A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984249A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984250A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984251A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984252A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984253A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984254A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984255A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984256A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984257A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984258A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984259A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984260A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984261A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984262A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984263A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984264A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984265A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984266A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984267A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984268A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984269A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984270A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984271A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984272A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984273A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984274A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984275A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984276A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984277A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984278A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984279A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984280A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984281A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984282A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984283A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984284A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984285A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984286A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984287A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984288A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984289A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984290A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984291A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984292A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984293A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984294A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984295A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984296A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984297A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984298A 1991-01-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984299A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984300A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984301A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984302A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984303A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984304A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984305A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984306A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984307A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984308A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984309A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984310A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984311A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984312A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984313A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984314A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984315A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984316A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984317A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984318A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984319A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984320A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984321A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984322A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984323A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984324A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984325A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984326A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984327A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984328A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984329A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984330A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984331A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984332A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984333A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984334A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984335A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984336A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984337A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984338A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984339A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984340A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984341A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984342A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984343A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984344A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984345A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984346A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984347A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984348A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984349A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984350A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984351A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984352A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984353A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984354A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984355A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984356A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984357A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984358A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984359A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984360A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984361A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984362A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984363A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984364A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984365A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984366A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984367A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984368A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984369A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984370A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984371A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984372A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984373A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984374A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984375A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984376A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984377A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984378A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984379A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984380A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984381A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984382A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984383A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984384A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984385A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984386A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984387A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984388A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984389A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984390A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984391A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984392A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984393A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984394A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984395A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984396A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984397A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984398A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984399A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984400A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984401A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984402A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984403A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984404A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984405A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984406A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984407A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984408A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984409A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984410A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984411A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984412A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984413A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984414A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984415A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984416A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984417A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984418A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984419A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984420A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984421A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984422A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984423A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984424A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984425A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984426A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984427A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984428A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984429A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984430A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984431A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984432A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984433A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984434A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984435A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984436A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984437A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984438A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984439A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984440A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984441A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984442A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984443A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984444A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984445A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984446A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984447A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984448A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984449A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984450A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984451A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984452A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984453A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984454A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984455A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984456A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984457A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984458A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984459A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984460A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984461A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984462A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984463A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984464A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984465A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984466A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984467A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984468A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984469A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984470A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984471A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984472A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984473A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984474A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984475A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984476A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984477A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984478A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984479A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984480A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984481A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984482A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984483A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984484A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984485A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984486A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984487A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984488A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984489A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984490A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984491A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984492A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984493A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984494A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984495A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984496A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984497A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984498A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984499A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984500A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984501A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984502A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984503A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984504A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984505A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984506A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984507A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984508A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984509A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984510A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984511A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984512A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984513A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984514A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984515A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984516A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984517A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984518A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984519A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984520A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984521A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984522A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984523A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984524A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984525A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984526A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984527A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984528A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984529A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984530A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984531A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984532A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984533A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984534A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984535A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984536A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984537A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984538A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984539A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984540A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984541A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984542A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984543A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984544A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984545A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984546A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984547A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984548A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984549A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984550A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984551A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984552A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984553A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984554A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984555A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984556A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984557A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984558A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984559A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984560A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984561A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984562A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984563A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984564A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984565A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984566A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984567A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984568A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984569A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984570A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984571A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984572A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984573A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984574A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984575A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984576A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984577A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984578A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984579A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984580A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984581A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984582A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984583A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984584A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984585A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984586A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984587A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984588A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984589A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984590A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984591A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984592A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984593A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984594A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984595A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984596A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984597A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984598A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984599A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984600A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984601A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984602A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984603A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984604A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984605A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984606A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984607A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984608A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984609A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984610A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984611A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984612A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984613A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984614A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984615A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984616A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984617A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984619A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984620A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984621A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984622A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984623A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984624A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984625A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984626A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984627A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984628A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984629A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984630A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984631A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984632A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984633A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984634A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984635A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984636A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984637A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984638A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984639A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984640A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984641A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984642A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984643A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984644A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984645A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984646A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984647A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984648A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984649A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984650A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984651A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984652A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984653A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984654A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984655A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984656A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984657A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984658A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984659A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984660A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984661A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984662A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984663A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984664A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984665A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984666A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984667A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984668A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984669A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984670A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984671A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984672A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984673A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984674A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984675A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984676A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984677A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984678A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984679A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984680A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984681A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984682A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984683A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984684A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984685A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984686A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984687A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984688A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984689A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984690A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984691A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984692A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984693A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984694A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984695A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984696A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984697A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984698A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984699A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984700A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984701A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984702A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984703A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984704A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984705A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984706A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984707A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984708A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984709A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984710A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984711A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984712A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984713A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984714A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984715A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984716A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984717A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984718A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984719A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984720A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984721A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984722A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984723A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984724A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984725A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984726A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984727A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984728A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984729A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984730A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984731A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984732A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984733A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984734A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984735A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984736A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984737A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984738A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984739A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984740A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984741A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984742A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984743A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984744A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984745A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984746A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984747A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984748A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984749A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984750A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984751A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984752A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984753A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984754A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984755A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984756A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984757A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984758A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984759A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984760A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984761A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984762A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984763A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984764A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984765A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984766A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984767A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984768A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984769A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984770A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984771A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984772A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984773A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984774A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984775A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984776A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984777A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984778A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984779A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984780A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984782A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984783A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984784A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984785A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984786A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984787A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984788A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984789A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984790A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984791A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984792A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984793A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984794A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984795A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984796A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984797A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984798A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984799A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984800A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984801A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984802A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984803A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984804A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984805A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984806A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984807A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984808A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984809A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984810A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984811A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984812A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984813A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984814A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984815A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984816A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984817A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984818A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984819A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984820A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984821A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984822A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984823A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984824A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984825A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984826A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984827A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984828A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984829A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984830A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984831A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984832A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984833A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984834A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984835A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984836A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984837A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984838A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984839A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984840A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984841A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984842A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984843A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984844A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984845A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984846A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984847A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984848A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984849A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984850A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984851A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984852A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984853A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984854A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984855A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984856A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984857A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984858A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984859A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984860A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984861A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984862A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984863A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984864A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984865A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984866A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984867A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984868A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984869A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984870A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984871A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984872A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984873A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984874A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984875A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984876A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984877A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984878A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984879A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984880A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984881A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984882A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984883A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984884A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984885A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984886A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984887A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984888A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984889A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984890A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984891A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984892A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984893A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984894A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984895A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984896A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984897A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984898A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984899A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984900A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984901A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984902A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984903A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984904A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984905A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984906A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984907A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984908A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984909A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984910A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984911A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984912A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984913A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984914A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984915A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984916A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984917A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984918A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984919A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984920A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984921A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984922A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984923A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984924A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984925A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984926A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984927A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984928A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984929A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984930A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984931A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984932A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984933A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984934A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984935A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984936A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984937A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984938A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984939A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984940A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984941A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984942A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984943A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984944A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984945A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984946A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984947A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984948A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984949A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984950A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984951A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984952A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984953A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984954A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984955A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984956A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984957A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984958A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984959A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984960A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984961A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984962A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984963A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984964A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984965A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984966A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984967A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984968A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984969A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984970A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984971A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984972A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984973A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984974A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984975A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984976A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984977A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984978A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984979A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984980A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984981A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984982A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984983A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984984A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984985A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984986A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984987A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984988A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984989A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984990A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984991A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984992A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984993A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984994A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984995A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984996A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984997A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984998A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984999A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4984P 1983-02-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985000A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985001A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985002A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985003A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985004A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985005A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985006A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985007A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985008A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985009A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985010A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985011A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985012A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985013A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985014A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985015A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985016A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985017A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985018A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985019A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985020A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985021A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985022A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985023A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985024A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985025A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985026A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985027A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985028A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985029A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985030A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985031A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985032A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985033A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985034A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985035A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985036A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985037A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985038A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985039A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985040A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985041A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985042A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985043A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985044A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985045A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985046A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985047A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985048A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985049A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985050A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985051A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985052A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985053A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985054A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985055A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985056A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985057A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985058A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985059A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985060A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985061A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985062A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985063A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985064A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985065A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985066A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985067A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985068A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985069A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985070A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985071A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985072A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985073A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985074A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985075A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985076A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985077A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985078A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985079A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985080A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985081A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985082A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985083A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985084A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985085A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985086A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985087A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985088A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985089A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985090A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985091A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985092A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985093A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985094A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985095A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985096A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985097A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985098A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985099A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985100A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985101A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985102A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985103A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985104A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985105A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985106A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985107A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985108A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985109A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985110A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985111A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985112A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985113A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985114A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985115A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985116A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985117A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985118A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985119A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985120A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985121A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985122A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985123A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985124A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985125A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985126A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985127A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985128A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985129A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985130A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985131A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985132A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985133A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985134A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985135A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985136A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985137A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985138A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985139A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985140A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985141A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985142A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985143A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985144A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985145A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985146A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985147A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985148A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985149A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985150A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985151A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985152A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985153A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985154A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985155A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985156A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985157A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985158A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985159A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985160A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985161A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985162A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985163A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985164A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985165A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985166A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985167A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985168A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985169A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985170A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985171A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985172A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985173A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985174A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985175A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985176A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985177A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985178A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985179A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985180A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985181A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985182A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985183A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985184A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985185A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985186A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985187A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985188A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985189A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985190A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985191A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985192A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985193A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985194A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985195A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985196A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985197A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985198A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985199A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985200A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985201A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985202A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985203A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985204A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985205A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985206A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985207A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985208A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985209A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985210A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985211A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985212A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985213A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985214A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985216A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985217A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985218A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985219A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985220A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985221A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985222A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985223A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985224A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985225A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985226A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985227A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985228A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985229A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985230A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985231A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985232A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985233A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985234A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985235A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985236A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985237A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985238A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985239A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985240A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985241A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985242A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985243A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985244A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985245A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985246A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985247A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985248A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985249A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985250A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985251A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985252A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985253A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985254A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985255A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985256A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985257A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985258A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985259A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985260A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985261A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985262A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985263A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985264A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985265A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985266A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985267A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985268A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985269A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985270A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985271A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985272A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985273A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985274A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985275A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985276A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985277A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985278A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985279A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985280A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985281A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985282A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985283A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985284A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985285A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985286A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985287A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985288A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985289A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985290A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985291A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985292A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985293A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985294A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985295A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985296A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985297A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985298A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985299A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985300A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985301A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985302A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985303A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985304A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985305A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985306A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985307A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985308A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985309A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985310A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985311A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985312A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985313A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985314A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985315A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985316A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985317A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985318A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985319A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985320A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985321A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985322A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985323A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985324A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985325A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985326A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985327A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985328A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985329A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985330A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985331A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985332A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985333A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985334A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985335A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985336A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985337A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985338A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985339A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985340A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985341A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985342A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985343A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985344A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985345A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985346A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985347A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985348A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985349A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985350A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985351A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985352A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985353A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985354A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985355A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985356A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985357A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985358A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985359A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985360A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985361A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985362A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985363A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985364A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985365A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985366A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985367A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985368A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985369A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985370A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985371A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985372A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985373A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985374A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985375A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985376A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985377A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985378A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985379A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985380A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985381A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985382A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985383A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985384A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985385A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985386A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985387A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985388A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985389A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985390A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985391A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985392A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985393A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985394A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985395A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985396A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985397A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985398A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985399A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985400A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985401A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985402A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985403A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985404A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985405A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985406A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985407A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985408A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985409A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985410A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985411A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985412A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985413A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985414A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985415A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985416A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985417A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985418A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985419A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985420A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985421A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985422A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985423A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985424A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985425A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985426A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985427A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985428A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985429A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985430A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985431A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985432A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985433A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985434A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985435A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985436A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985437A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985438A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985439A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985440A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985441A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985442A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985443A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985444A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985445A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985446A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985447A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985448A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985449A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985450A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985451A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985452A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985453A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985454A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985455A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985456A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985457A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985458A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985459A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985460A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985461A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985462A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985463A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985464A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985465A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985466A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985467A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985468A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985469A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985470A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985471A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985472A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985473A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985474A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985475A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985476A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985477A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985478A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985479A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985480A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985481A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985482A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985483A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985484A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985485A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985486A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985487A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985488A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985489A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985490A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985491A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985492A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985493A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985494A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985495A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985496A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985497A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985498A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985499A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985500A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985501A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985502A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985503A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985504A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985505A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985506A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985507A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985508A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985509A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985510A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985511A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985512A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985513A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985514A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985515A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985516A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985517A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985518A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985519A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985520A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985521A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985522A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985523A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985524A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985525A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985526A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985527A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985528A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985529A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985530A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985531A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985532A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985533A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985534A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985535A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985536A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985537A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985538A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985539A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985540A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985541A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985542A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985543A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985544A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985545A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985546A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985547A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985548A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985549A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985550A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985551A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985552A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985553A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985554A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985555A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985556A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985557A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985558A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985559A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985560A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985561A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985562A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985563A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985564A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985565A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985566A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985567A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985568A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985569A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985570A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985571A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985572A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985573A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985574A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985575A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985576A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985577A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985578A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985579A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985580A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985581A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985582A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985583A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985584A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985585A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985586A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985587A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985588A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985589A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985590A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985591A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985592A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985593A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985594A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985595A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985596A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985597A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985598A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985599A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985600A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985601A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985602A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985603A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985604A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985605A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985606A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985607A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985608A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985609A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985610A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985611A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985612A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985613A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985614A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985615A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985616A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985617A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985618A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985619A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985620A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985621A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985622A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985623A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985624A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985625A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985626A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985627A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985628A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985629A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985630A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985631A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985632A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985633A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985634A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985635A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985636A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985637A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985638A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985639A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985640A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985641A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985642A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985643A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985644A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985645A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985646A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985647A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985648A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985649A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985650A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985651A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985652A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985653A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985654A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985655A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985656A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985657A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985658A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985659A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985660A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985661A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985662A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985663A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985664A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985665A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985666A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985667A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985668A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985669A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985670A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985671A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985672A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985673A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985674A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985675A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985676A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985677A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985678A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985679A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985680A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985681A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985682A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985683A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985684A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985685A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985686A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985687A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985688A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985689A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985690A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985691A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985692A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985693A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985694A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985695A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985696A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985697A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985698A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985699A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985700A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985701A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985702A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985703A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985704A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985705A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985706A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985707A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985708A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985709A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985710A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985711A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985712A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985713A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985714A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985715A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985716A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985717A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985718A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985719A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985720A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985721A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985722A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985723A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985724A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985725A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985726A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985727A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985728A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985729A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985730A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985731A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985732A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985733A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985734A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985735A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985736A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985737A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985738A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985739A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985740A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985741A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985742A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985743A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985744A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985745A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985746A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985747A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985748A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985749A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985750A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985751A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985752A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985753A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985754A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985755A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985756A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985757A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985758A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985759A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985760A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985761A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985762A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985763A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985764A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985765A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985766A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985767A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985768A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985769A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985770A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985771A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985772A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985773A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985774A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985775A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985776A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985777A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985778A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985779A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985780A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985781A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985782A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985783A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985784A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985785A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985786A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985787A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985788A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985789A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985790A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985791A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985792A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985793A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985794A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985795A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985796A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985797A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985798A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985799A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985800A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985801A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985802A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985803A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985804A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985805A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985806A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985807A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985808A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985809A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985810A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985811A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985812A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985813A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985814A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985815A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985816A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985817A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985818A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985819A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985820A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985821A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985822A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985823A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985824A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985825A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985826A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985827A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985828A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985829A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985830A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985831A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985832A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985833A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985834A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985835A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985836A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985837A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985838A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985839A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985840A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985841A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985842A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985843A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985844A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985845A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985846A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985847A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985848A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985849A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985850A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985852A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985853A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985854A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985855A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985856A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985857A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985858A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985859A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985860A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985861A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985862A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985863A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985864A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985865A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985866A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985867A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985868A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985869A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985870A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985871A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985872A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985873A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985874A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985875A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985876A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985877A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985878A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985879A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985880A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985881A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985882A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985883A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985884A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985885A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985886A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985887A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985888A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985889A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985890A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985891A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985892A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985893A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985894A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985895A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985896A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985897A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985898A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985899A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985900A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985901A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985902A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985903A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985904A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985905A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985906A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985907A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985908A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985909A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985910A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985911A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985912A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985913A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985914A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985915A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985916A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985917A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985918A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985919A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985920A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985921A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985922A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985923A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985924A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985925A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985926A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985927A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985928A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985929A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985930A 1991-01-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985931A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985932A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985933A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985934A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985935A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985936A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985937A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985938A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985939A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985940A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985941A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985942A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985943A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985944A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985945A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985946A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985947A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985948A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985949A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985950A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985951A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985952A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985953A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985954A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985955A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985956A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985957A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985958A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985959A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985960A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985961A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985962A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985963A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985964A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985965A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985966A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985967A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985968A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985969A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985970A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985971A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985972A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985973A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985974A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985975A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985976A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985977A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985978A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985979A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985980A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985981A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985982A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985983A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985984A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985985A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985986A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985987A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985988A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985989A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985990A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985991A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985992A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985993A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985994A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985995A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985996A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985997A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985998A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985999A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4985P 1983-02-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986000A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986001A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986002A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986003A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986004A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986005A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986006A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986007A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986008A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986009A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986010A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986011A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986012A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986013A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986014A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986015A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986016A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986017A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986018A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986019A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986020A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986021A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986022A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986023A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986024A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986025A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986026A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986027A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986028A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986029A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986030A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986031A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986032A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986033A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986034A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986035A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986036A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986037A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986038A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986039A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986040A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986041A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986042A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986043A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986044A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986045A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986046A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986047A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986048A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986049A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986050A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986051A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986052A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986053A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986054A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986055A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986056A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986057A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986058A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986059A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986060A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986061A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986062A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986063A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986064A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986065A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986066A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986067A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986068A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986069A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986070A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986071A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986072A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986073A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986074A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986075A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986076A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986077A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986078A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986079A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986080A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986081A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986082A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986083A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986084A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986085A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986086A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986087A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986088A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986089A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986090A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986091A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986092A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986093A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986094A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986095A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986096A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986097A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986098A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986099A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986100A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986101A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986102A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986103A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986104A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986105A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986106A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986107A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986108A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986109A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986110A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986111A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986112A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986113A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986114A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986115A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986116A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986117A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986118A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986119A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986120A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986121A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986122A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986123A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986124A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986125A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986126A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986127A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986128A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986129A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986130A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986131A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986132A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986133A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986134A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986135A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986136A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986137A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986138A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986139A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986140A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986141A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986142A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986143A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986144A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986145A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986146A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986147A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986148A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986149A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986150A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986151A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986152A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986153A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986154A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986155A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986156A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986157A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986158A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986159A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986160A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986161A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986162A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986163A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986164A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986165A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986166A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986167A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986168A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986169A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986170A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986171A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986172A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986173A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986174A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986175A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986176A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986177A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986178A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986179A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986180A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986181A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986182A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986183A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986184A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986185A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986186A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986187A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986188A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986189A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986190A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986191A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986192A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986193A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986194A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986195A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986196A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986197A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986198A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986199A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986200A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986201A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986202A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986203A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986204A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986205A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986206A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986207A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986208A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986209A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986210A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986211A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986212A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986213A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986214A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986215A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986216A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986217A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986218A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986219A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986220A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986221A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986222A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986223A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986224A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986225A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986226A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986227A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986228A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986229A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986230A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986231A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986232A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986233A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986234A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986235A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986236A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986237A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986238A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986239A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986240A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986241A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986242A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986243A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986244A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986245A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986246A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986247A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986248A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986249A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986250A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986251A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986252A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986253A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986254A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986255A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986256A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986257A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986259A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986260A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986261A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986262A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986263A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986264A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986265A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986266A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986267A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986268A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986269A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986270A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986271A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986272A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986273A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986274A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986275A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986276A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986277A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986278A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986279A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986280A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986281A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986282A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986283A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986284A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986285A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986286A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986287A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986288A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986289A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986290A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986291A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986292A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986293A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986294A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986295A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986296A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986297A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986298A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986299A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986300A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986301A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986302A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986303A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986304A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986305A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986306A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986307A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986308A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986309A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986310A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986311A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986312A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986313A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986314A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986315A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986316A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986317A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986318A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986319A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986320A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986321A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986322A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986323A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986324A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986325A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986326A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986327A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986328A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986329A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986330A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986331A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986332A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986333A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986334A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986335A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986336A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986337A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986338A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986339A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986340A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986341A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986342A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986343A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986344A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986345A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986346A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986347A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986348A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986349A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986350A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986351A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986352A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986353A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986354A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986355A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986356A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986357A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986358A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986359A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986360A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986361A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986362A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986363A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986364A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986365A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986366A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986367A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986368A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986369A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986370A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986371A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986372A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986373A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986374A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986375A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986376A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986377A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986378A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986379A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986380A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986381A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986382A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986383A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986384A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986385A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986386A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986387A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986388A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986389A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986390A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986391A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986392A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986393A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986394A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986395A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986396A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986397A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986398A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986399A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986400A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986401A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986402A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986403A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986404A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986405A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986406A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986407A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986408A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986409A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986410A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986411A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986412A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986413A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986414A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986415A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986416A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986417A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986418A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986419A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986420A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986421A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986422A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986423A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986424A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986425A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986426A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986427A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986428A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986429A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986430A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986431A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986432A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986433A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986434A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986435A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986436A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986437A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986438A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986439A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986440A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986441A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986442A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986443A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986444A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986445A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986446A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986447A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986448A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986449A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986450A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986451A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986452A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986453A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986454A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986455A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986456A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986457A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986458A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986459A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986460A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986461A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986462A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986463A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986464A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986465A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986466A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986467A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986468A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986469A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986470A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986471A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986472A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986473A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986474A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986475A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986476A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986477A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986478A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986479A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986480A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986481A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986482A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986483A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986484A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986485A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986486A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986487A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986488A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986489A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986490A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986491A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986492A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986493A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986494A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986495A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986496A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986497A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986498A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986499A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986500A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986501A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986502A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986503A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986504A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986505A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986506A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986507A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986508A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986509A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986510A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986511A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986512A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986513A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986514A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986515A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986516A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986517A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986518A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986519A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986520A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986521A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986522A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986523A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986524A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986525A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986526A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986527A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986528A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986529A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986530A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986531A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986532A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986533A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986534A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986535A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986536A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986537A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986538A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986539A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986540A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986541A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986542A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986543A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986544A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986545A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986546A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986547A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986548A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986549A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986550A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986551A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986552A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986553A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986554A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986555A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986556A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986557A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986558A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986559A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986560A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986561A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986562A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986563A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986564A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986565A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986566A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986567A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986568A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986569A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986570A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986571A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986572A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986573A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986574A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986575A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986576A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986577A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986578A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986579A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986580A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986581A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986582A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986583A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986584A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986585A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986586A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986587A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986588A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986589A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986590A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986591A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986592A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986593A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986594A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986595A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986596A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986597A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986598A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986599A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986600A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986601A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986602A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986603A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986604A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986605A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986606A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986607A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986608A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986609A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986610A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986611A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986612A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986613A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986614A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986615A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986616A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986617A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986618A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986619A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986620A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986621A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986622A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986623A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986624A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986625A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986626A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986627A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986628A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986629A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986630A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986631A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986632A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986633A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986634A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986635A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986636A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986637A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986638A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986639A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986640A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986641A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986642A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986643A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986644A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986645A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986646A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986647A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986648A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986649A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986650A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986651A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986652A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986653A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986654A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986655A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986656A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986657A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986658A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986659A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986660A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986661A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986662A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986663A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986664A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986665A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986666A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986667A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986668A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986669A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986670A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986671A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986672A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986673A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986674A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986675A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986676A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986677A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986678A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986679A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986680A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986681A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986682A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986683A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986684A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986685A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986686A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986687A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986688A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986689A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986690A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986691A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986692A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986693A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986694A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986695A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986696A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986697A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986698A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986699A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986700A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986701A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986702A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986703A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986704A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986705A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986706A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986707A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986708A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986709A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986710A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986711A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986712A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986713A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986714A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986715A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986716A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986717A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986718A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986719A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986720A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986721A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986722A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986723A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986724A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986725A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986726A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986727A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986728A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986729A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986730A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986731A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986732A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986733A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986734A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986735A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986736A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986737A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986738A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986739A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986740A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986741A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986742A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986743A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986744A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986745A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986746A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986747A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986748A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986749A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986750A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986751A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986752A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986753A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986754A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986755A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986756A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986757A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986758A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986759A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986760A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986761A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986762A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986763A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986764A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986765A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986766A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986767A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986768A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986769A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986770A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986771A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986772A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986773A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986774A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986775A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986776A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986777A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986778A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986779A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986780A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986781A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986782A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986783A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986784A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986785A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986786A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986787A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986788A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986789A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986790A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986791A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986792A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986793A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986794A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986795A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986796A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986797A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986798A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986799A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986800A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986801A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986802A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986803A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986804A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986805A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986806A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986807A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986808A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986809A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986810A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986811A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986812A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986813A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986814A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986815A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986816A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986817A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986818A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986819A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986820A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986821A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986822A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986823A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986824A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986825A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986826A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986827A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986828A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986829A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986830A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986831A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986832A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986833A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986834A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986835A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986836A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986837A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986838A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986839A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986840A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986841A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986842A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986843A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986844A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986845A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986846A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986847A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986848A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986849A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986850A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986851A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986852A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986853A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986854A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986855A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986856A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986857A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986858A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986859A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986860A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986861A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986862A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986863A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986864A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986865A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986866A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986867A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986868A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986869A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986870A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986871A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986872A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986873A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986874A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986875A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986876A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986877A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986878A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986879A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986880A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986881A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986882A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986883A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986884A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986885A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986886A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986887A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986888A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986889A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986890A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986891A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986892A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986893A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986894A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986895A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986896A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986897A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986898A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986899A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986900A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986901A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986902A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986903A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986904A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986905A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986906A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986907A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986908A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986909A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986910A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986911A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986912A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986913A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986914A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986915A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986916A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986917A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986918A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986919A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986920A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986921A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986922A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986923A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986924A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986925A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986926A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986927A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986928A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986929A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986930A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986931A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986932A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986933A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986934A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986935A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986936A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986937A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986938A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986939A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986940A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986941A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986942A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986943A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986944A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986945A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986946A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986947A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986948A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986949A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986950A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986951A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986952A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986953A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986954A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986955A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986956A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986957A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986958A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986959A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986960A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986961A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986962A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986963A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986964A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986965A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986966A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986967A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986968A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986969A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986970A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986971A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986972A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986973A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986974A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986975A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986976A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986977A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986978A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986979A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986980A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986981A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986982A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986983A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986985A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986986A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986987A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986988A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986989A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986990A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986991A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986992A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986993A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986994A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986995A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986996A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986997A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986998A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986999A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4986P 1983-03-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987000A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987001A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987002A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987003A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987004A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987005A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987006A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987007A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987008A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987009A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987010A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987011A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987012A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987013A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987014A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987015A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987016A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987017A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987018A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987019A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987020A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987021A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987022A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987023A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987024A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987025A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987026A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987027A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987028A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987029A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987030A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987031A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987032A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987033A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987034A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987035A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987036A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987037A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987038A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987039A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987040A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987041A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987042A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987043A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987044A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987045A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987046A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987047A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987048A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987049A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987050A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987051A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987052A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987053A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987054A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987055A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987056A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987057A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987058A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987059A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987060A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987061A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987062A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987063A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987064A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987065A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987066A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987067A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987068A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987069A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987070A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987071A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987072A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987073A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987074A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987075A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987076A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987077A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987078A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987079A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987080A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987081A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987082A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987083A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987084A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987085A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987086A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987087A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987088A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987089A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987090A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987091A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987092A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987093A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987094A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987095A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987096A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987097A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987098A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987099A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987100A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987101A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987102A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987103A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987104A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987105A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987106A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987107A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987108A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987109A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987110A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987111A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987112A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987113A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987114A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987115A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987116A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987117A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987118A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987119A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987120A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987121A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987122A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987123A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987124A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987125A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987126A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987127A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987128A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987129A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987130A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987131A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987132A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987133A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987134A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987135A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987136A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987137A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987138A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987139A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987140A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987141A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987142A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987143A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987144A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987145A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987146A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987147A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987148A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987149A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987150A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987151A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987152A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987153A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987154A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987155A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987156A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987157A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987158A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987159A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987160A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987161A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987162A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987163A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987164A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987165A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987166A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987167A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987168A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987169A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987170A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987171A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987172A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987173A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987174A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987175A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987176A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987177A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987178A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987179A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987180A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987181A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987182A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987183A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987184A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987185A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987186A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987187A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987188A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987189A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987190A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987191A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987192A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987193A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987194A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987195A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987196A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987197A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987198A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987199A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987200A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987201A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987202A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987203A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987204A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987205A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987206A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987207A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987208A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987209A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987210A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987211A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987212A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987213A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987214A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987215A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987216A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987217A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987218A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987219A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987220A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987221A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987222A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987223A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987224A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987225A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987226A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987227A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987228A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987229A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987230A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987231A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987232A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987233A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987234A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987235A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987236A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987237A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987238A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987239A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987240A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987241A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987242A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987243A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987244A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987245A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987246A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987247A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987248A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987249A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987250A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987251A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987252A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987253A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987254A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987255A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987256A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987257A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987258A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987259A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987260A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987261A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987262A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987263A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987264A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987265A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987266A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987267A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987268A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987269A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987270A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987271A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987272A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987273A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987274A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987275A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987276A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987277A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987278A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987279A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987280A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987281A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987282A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987283A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987284A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987285A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987286A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987287A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987288A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987289A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987290A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987291A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987292A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987293A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987294A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987295A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987296A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987297A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987298A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987299A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987300A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987301A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987302A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987303A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987304A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987305A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987306A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987307A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987308A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987309A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987310A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987311A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987312A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987313A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987314A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987315A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987316A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987317A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987318A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987319A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987320A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987321A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987322A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987323A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987324A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987325A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987326A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987327A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987328A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987329A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987330A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987331A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987332A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987333A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987334A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987335A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987336A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987337A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987338A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987339A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987340A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987341A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987342A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987343A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987344A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987345A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987346A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987347A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987348A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987349A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987350A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987351A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987352A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987353A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987354A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987355A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987356A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987357A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987358A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987359A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987360A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987361A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987362A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987363A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987364A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987365A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987366A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987367A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987368A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987369A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987370A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987371A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987372A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987373A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987374A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987375A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987376A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987377A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987378A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987379A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987380A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987381A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987382A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987383A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987384A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987385A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987386A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987387A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987388A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987389A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987390A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987391A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987392A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987393A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987394A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987395A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987396A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987397A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987398A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987399A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987400A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987401A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987402A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987403A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987404A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987405A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987406A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987407A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987408A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987409A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987410A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987411A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987412A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987413A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987414A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987415A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987416A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987417A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987418A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987419A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987420A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987421A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987422A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987423A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987424A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987425A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987426A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987428A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987429A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987430A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987431A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987432A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987433A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987434A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987435A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987436A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987437A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987438A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987439A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987440A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987441A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987442A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987443A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987444A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987445A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987446A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987447A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987448A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987449A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987450A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987451A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987452A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987453A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987454A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987455A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987456A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987457A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987458A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987459A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987460A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987461A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987462A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987463A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987464A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987465A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987466A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987467A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987468A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987469A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987470A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987471A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987472A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987473A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987474A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987475A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987476A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987477A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987478A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987479A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987480A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987481A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987482A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987483A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987484A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987485A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987486A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987487A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987488A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987489A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987490A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987491A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987492A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987493A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987494A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987495A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987496A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987497A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987498A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987499A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987500A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987501A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987502A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987503A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987504A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987505A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987506A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987507A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987508A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987509A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987510A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987511A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987512A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987513A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987514A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987515A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987516A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987517A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987518A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987519A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987520A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987521A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987522A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987523A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987524A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987525A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987526A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987527A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987528A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987529A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987530A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987531A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987532A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987533A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987534A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987535A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987536A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987537A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987538A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987539A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987540A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987541A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987542A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987543A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987544A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987545A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987546A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987547A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987548A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987549A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987550A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987551A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987552A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987553A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987554A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987555A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987556A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987557A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987558A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987559A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987560A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987561A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987562A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987563A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987564A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987565A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987566A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987567A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987568A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987569A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987570A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987571A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987572A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987573A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987574A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987575A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987576A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987577A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987578A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987579A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987580A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987581A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987582A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987583A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987584A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987585A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987586A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987587A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987588A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987589A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987590A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987591A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987592A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987593A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987594A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987595A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987596A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987597A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987598A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987599A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987600A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987601A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987602A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987603A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987604A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987605A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987606A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987607A 1991-01-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987608A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987609A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987610A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987611A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987612A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987613A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987614A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987615A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987616A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987617A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987618A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987619A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987620A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987621A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987622A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987623A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987624A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987625A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987626A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987627A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987628A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987629A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987630A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987631A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987632A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987633A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987634A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987635A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987636A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987637A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987638A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987639A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987640A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987641A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987642A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987643A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987644A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987645A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987646A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987647A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987648A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987649A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987650A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987651A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987652A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987653A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987654A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987655A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987656A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987657A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987658A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987659A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987660A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987661A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987662A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987663A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987664A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987665A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987666A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987667A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987668A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987669A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987670A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987671A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987672A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987673A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987674A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987675A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987676A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987677A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987678A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987679A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987680A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987681A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987682A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987683A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987684A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987685A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987686A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987687A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987688A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987689A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987690A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987691A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987692A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987693A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987694A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987695A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987696A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987697A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987698A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987699A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987700A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987701A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987702A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987703A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987704A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987705A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987706A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987707A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987708A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987709A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987710A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987711A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987712A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987713A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987714A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987715A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987716A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987717A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987718A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987719A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987720A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987721A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987722A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987723A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987724A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987725A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987726A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987727A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987728A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987729A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987730A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987731A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987732A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987733A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987734A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987735A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987736A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987737A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987738A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987739A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987740A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987741A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987742A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987743A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987744A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987745A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987746A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987747A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987748A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987749A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987750A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987751A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987752A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987753A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987754A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987755A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987756A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987757A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987758A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987759A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987760A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987761A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987762A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987763A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987764A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987765A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987766A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987767A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987768A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987769A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987770A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987771A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987772A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987773A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987774A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987775A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987776A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987777A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987778A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987779A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987780A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987781A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987782A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987783A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987784A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987785A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987786A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987787A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987788A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987789A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987790A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987791A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987792A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987793A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987794A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987795A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987796A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987798A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987799A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987800A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987801A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987802A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987803A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987804A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987805A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987806A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987807A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987808A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987809A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987810A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987811A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987812A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987813A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987814A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987815A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987816A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987817A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987818A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987819A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987820A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987821A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987822A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987823A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987824A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987825A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987826A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987827A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987828A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987829A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987830A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987831A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987832A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987833A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987834A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987835A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987836A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987837A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987838A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987839A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987840A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987841A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987842A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987843A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987844A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987845A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987846A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987847A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987848A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987849A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987850A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987851A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987852A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987853A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987854A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987855A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987856A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987857A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987858A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987859A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987860A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987861A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987862A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987863A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987864A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987865A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987866A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987867A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987868A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987869A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987870A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987871A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987872A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987873A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987874A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987875A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987876A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987877A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987878A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987879A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987880A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987881A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987882A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987883A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987884A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987885A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987886A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987887A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987888A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987889A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987890A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987891A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987892A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987893A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987894A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987895A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987896A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987897A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987898A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987899A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987900A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987901A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987902A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987903A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987904A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987905A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987906A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987907A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987908A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987909A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987910A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987911A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987912A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987913A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987914A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987915A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987916A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987917A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987918A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987919A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987920A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987921A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987922A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987923A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987924A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987925A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987926A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987927A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987928A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987929A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987930A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987931A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987932A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987933A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987934A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987935A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987936A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987937A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987938A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987939A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987940A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987941A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987942A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987943A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987944A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987945A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987946A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987947A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987948A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987949A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987950A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987951A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987952A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987953A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987954A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987955A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987956A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987957A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987958A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987959A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987960A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987961A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987962A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987963A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987964A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987965A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987966A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987967A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987968A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987969A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987970A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987971A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987972A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987973A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987974A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987975A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987976A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987977A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987978A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987979A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987980A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987981A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987982A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987983A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987984A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987985A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987986A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987987A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987988A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987989A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987990A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987991A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987992A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987993A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987994A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987996A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987997A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987998A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987999A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4987P 1983-03-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988000A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988001A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988002A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988003A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988004A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988005A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988006A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988007A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988008A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988009A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988010A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988011A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988012A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988013A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988014A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988015A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988016A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988017A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988018A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988019A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988020A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988021A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988022A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988023A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988024A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988025A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988026A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988027A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988028A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988029A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988030A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988031A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988032A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988033A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988034A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988035A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988036A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988037A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988038A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988039A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988040A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988041A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988042A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988043A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988044A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988045A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988046A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988047A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988048A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988049A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988050A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988051A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988052A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988053A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988054A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988055A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988056A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988057A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988058A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988059A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988060A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988061A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988062A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988063A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988064A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988065A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988066A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988067A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988068A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988069A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988070A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988071A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988072A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988073A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988074A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988075A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988076A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988077A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988078A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988079A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988080A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988081A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988082A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988083A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988084A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988085A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988086A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988087A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988088A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988089A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988090A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988091A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988092A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988093A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988094A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988095A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988096A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988097A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988098A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988099A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988100A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988101A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988102A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988103A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988104A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988105A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988106A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988107A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988108A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988109A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988110A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988111A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988112A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988113A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988114A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988115A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988116A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988117A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988118A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988119A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988120A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988121A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988122A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988123A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988124A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988125A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988126A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988127A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988128A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988129A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988130A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988131A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988132A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988133A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988134A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988135A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988136A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988137A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988138A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988139A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988140A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988141A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988142A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988143A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988144A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988145A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988146A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988147A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988148A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988149A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988150A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988151A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988152A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988153A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988154A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988155A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988156A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988157A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988158A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988159A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988160A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988161A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988162A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988163A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988164A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988165A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988166A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988167A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988168A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988169A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988170A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988171A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988172A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988173A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988174A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988175A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988176A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988177A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988178A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988179A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988180A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988181A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988182A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988183A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988184A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988185A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988186A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988187A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988188A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988189A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988190A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988191A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988192A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988193A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988194A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988195A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988196A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988197A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988198A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988199A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988200A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988201A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988202A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988203A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988204A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988205A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988206A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988207A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988208A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988209A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988210A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988211A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988212A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988213A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988214A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988215A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988216A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988217A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988218A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988219A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988220A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988221A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988222A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988223A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988224A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988225A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988226A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988227A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988228A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988229A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988230A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988231A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988232A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988233A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988234A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988235A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988236A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988237A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988238A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988239A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988240A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988241A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988242A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988243A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988244A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988245A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988246A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988247A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988248A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988249A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988250A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988251A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988252A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988253A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988254A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988255A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988256A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988257A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988258A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988259A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988260A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988261A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988262A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988263A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988264A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988265A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988266A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988267A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988268A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988269A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988270A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988271A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988272A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988273A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988274A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988275A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988276A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988277A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988278A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988279A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988280A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988281A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988282A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988283A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988284A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988285A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988286A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988287A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988288A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988289A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988290A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988291A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988292A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988293A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988294A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988295A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988296A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988297A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988298A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988299A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988300A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988301A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988302A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988303A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988304A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988305A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988306A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988307A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988308A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988309A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988310A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988311A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988312A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988313A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988314A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988315A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988316A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988317A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988318A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988319A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988320A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988321A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988322A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988323A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988324A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988325A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988326A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988327A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988328A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988329A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988330A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988331A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988332A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988333A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988334A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988335A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988336A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988337A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988338A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988339A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988340A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988341A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988342A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988343A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988344A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988345A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988346A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988347A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988348A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988349A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988350A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988351A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988352A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988353A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988354A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988355A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988356A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988357A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988358A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988359A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988360A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988361A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988362A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988363A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988364A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988365A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988366A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988367A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988368A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988369A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988370A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988371A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988372A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988373A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988374A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988375A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988376A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988377A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988378A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988379A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988380A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988381A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988382A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988383A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988384A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988385A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988386A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988387A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988388A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988389A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988390A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988391A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988392A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988393A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988394A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988395A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988396A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988397A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988398A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988399A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988400A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988401A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988402A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988403A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988404A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988405A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988406A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988407A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988408A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988409A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988410A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988411A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988412A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988413A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988414A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988415A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988416A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988417A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988418A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988419A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988420A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988421A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988422A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988423A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988424A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988425A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988426A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988427A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988428A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988429A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988430A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988431A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988432A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988433A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988434A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988435A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988436A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988437A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988438A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988439A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988440A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988441A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988442A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988443A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988444A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988445A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988446A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988447A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988448A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988449A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988450A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988451A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988452A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988453A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988454A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988455A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988456A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988458A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988459A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988460A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988461A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988462A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988463A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988464A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988465A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988466A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988467A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988468A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988469A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988470A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988471A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988472A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988473A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988474A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988475A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988476A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988477A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988478A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988479A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988480A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988481A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988482A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988483A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988484A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988485A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988486A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988487A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988488A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988489A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988490A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988491A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988492A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988493A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988494A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988495A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988496A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988497A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988498A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988499A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988500A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988501A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988502A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988503A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988504A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988505A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988506A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988507A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988508A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988509A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988510A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988511A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988512A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988513A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988514A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988515A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988516A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988517A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988518A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988519A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988520A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988521A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988522A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988523A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988524A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988525A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988526A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988527A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988528A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988529A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988530A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988531A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988532A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988533A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988534A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988535A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988536A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988537A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988538A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988539A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988540A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988541A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988542A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988543A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988544A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988545A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988546A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988547A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988548A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988549A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988550A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988551A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988552A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988553A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988554A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988555A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988556A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988557A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988558A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988559A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988560A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988561A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988562A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988563A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988564A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988565A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988566A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988567A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988568A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988569A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988570A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988571A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988572A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988573A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988574A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988575A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988576A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988577A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988578A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988579A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988580A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988581A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988582A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988583A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988584A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988585A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988586A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988587A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988588A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988589A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988590A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988591A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988592A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988593A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988594A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988595A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988596A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988597A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988598A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988599A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988600A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988601A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988602A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988603A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988604A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988605A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988606A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988607A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988608A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988609A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988610A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988611A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988612A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988613A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988614A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988615A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988616A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988617A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988618A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988619A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988620A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988621A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988622A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988623A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988624A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988625A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988626A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988627A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988628A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988629A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988630A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988631A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988632A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988633A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988634A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988635A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988636A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988637A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988638A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988639A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988640A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988641A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988642A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988643A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988644A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988645A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988646A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988647A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988648A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988649A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988650A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988651A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988652A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988653A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988654A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988655A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988656A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988657A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988658A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988659A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988660A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988661A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988662A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988663A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988664A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988665A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988666A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988667A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988668A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988669A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988670A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988671A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988672A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988673A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988674A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988675A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988676A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988677A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988678A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988679A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988680A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988681A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988682A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988683A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988684A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988685A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988686A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988687A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988688A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988689A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988690A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988691A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988692A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988693A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988694A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988695A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988696A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988697A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988698A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988699A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988700A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988701A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988702A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988703A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988704A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988705A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988706A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988707A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988708A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988709A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988710A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988711A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988712A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988713A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988714A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988715A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988716A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988717A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988718A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988719A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988720A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988721A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988722A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988723A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988724A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988725A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988726A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988727A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988728A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988729A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988730A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988731A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988732A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988733A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988734A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988735A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988736A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988737A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988738A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988739A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988740A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988741A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988742A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988743A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988744A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988745A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988746A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988747A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988748A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988749A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988750A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988751A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988752A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988753A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988754A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988755A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988756A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988757A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988758A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988759A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988760A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988761A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988762A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988763A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988764A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988765A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988766A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988767A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988768A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988769A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988770A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988771A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988772A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988773A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988774A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988775A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988776A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988777A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988778A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988779A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988780A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988781A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988782A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988783A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988784A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988785A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988786A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988787A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988788A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988789A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988790A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988791A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988792A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988793A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988794A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988795A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988796A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988797A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988798A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988799A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988800A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988801A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988802A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988803A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988804A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988805A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988806A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988807A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988808A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988809A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988810A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988811A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988812A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988813A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988814A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988815A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988816A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988817A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988818A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988819A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988820A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988821A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988822A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988823A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988824A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988825A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988826A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988827A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988828A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988829A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988830A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988831A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988832A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988833A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988834A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988835A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988836A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988837A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988838A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988839A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988840A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988841A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988842A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988843A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988844A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988845A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988846A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988847A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988848A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988849A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988850A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988851A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988852A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988853A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988854A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988855A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988856A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988857A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988858A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988859A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988860A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988861A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988862A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988863A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988864A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988865A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988866A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988867A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988868A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988869A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988870A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988871A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988872A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988873A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988874A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988875A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988876A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988877A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988878A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988879A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988880A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988881A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988882A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988883A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988884A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988885A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988886A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988887A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988888A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988889A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988890A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988891A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988892A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988893A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988894A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988895A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988896A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988897A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988898A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988899A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988900A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988901A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988902A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988903A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988904A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988905A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988906A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988907A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988908A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988909A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988910A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988911A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988912A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988913A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988914A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988915A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988916A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988917A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988918A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988919A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988920A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988921A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988922A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988923A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988924A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988925A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988926A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988927A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988928A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988929A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988930A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988931A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988932A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988933A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988934A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988935A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988936A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988937A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988938A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988939A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988940A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988941A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988942A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988943A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988944A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988945A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988946A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988947A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988948A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988949A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988950A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988951A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988952A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988953A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988954A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988955A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988956A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988957A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988958A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988959A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988960A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988961A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988962A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988963A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988964A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988965A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988966A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988967A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988968A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988969A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988970A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988971A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988972A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988973A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988974A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988975A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988976A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988977A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988978A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988979A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988980A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988981A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988982A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988983A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988984A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988985A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988986A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988987A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988988A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988989A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988990A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988991A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988992A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988993A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988994A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988995A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988996A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988997A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988998A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988999A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4988P 1983-03-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989000A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989001A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989002A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989003A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989004A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989005A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989006A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989007A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989008A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989009A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989010A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989011A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989012A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989013A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989014A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989015A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989016A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989017A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989018A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989019A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989020A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989021A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989022A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989023A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989024A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989025A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989026A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989027A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989028A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989029A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989030A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989031A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989032A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989033A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989034A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989035A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989036A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989037A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989038A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989039A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989040A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989041A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989042A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989043A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989044A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989045A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989046A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989047A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989048A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989049A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989050A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989051A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989052A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989053A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989054A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989055A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989056A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989057A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989058A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989059A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989060A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989061A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989062A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989063A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989064A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989065A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989066A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989067A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989068A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989069A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989070A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989071A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989072A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989073A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989074A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989075A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989076A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989077A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989078A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989079A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989080A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989081A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989082A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989083A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989084A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989085A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989086A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989087A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989088A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989089A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989090A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989091A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989092A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989093A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989094A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989095A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989096A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989097A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989098A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989099A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989100A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989101A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989102A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989103A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989104A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989105A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989106A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989107A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989108A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989109A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989110A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989111A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989112A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989113A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989114A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989115A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989116A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989117A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989118A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989119A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989120A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989121A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989122A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989123A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989124A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989125A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989126A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989127A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989128A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989129A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989130A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989131A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989132A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989133A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989134A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989135A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989136A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989137A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989138A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989139A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989140A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989141A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989142A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989143A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989144A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989145A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989146A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989147A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989148A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989149A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989150A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989151A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989152A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989153A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989154A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989155A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989156A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989157A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989158A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989159A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989160A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989161A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989162A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989163A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989164A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989165A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989166A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989167A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989168A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989169A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989170A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989171A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989172A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989173A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989174A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989175A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989176A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989177A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989178A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989179A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989180A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989181A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989182A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989183A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989184A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989185A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989186A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989187A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989188A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989189A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989190A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989191A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989193A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989194A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989195A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989196A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989197A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989198A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989199A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989200A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989201A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989202A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989203A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989204A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989205A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989206A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989207A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989208A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989209A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989210A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989211A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989212A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989213A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989214A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989215A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989216A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989217A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989218A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989219A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989220A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989221A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989222A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989223A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989224A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989225A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989226A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989227A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989228A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989229A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989230A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989231A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989232A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989233A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989234A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989235A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989236A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989237A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989238A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989239A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989240A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989241A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989242A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989243A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989244A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989245A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989246A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989247A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989248A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989249A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989250A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989251A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989252A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989253A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989254A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989255A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989256A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989257A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989258A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989259A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989260A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989261A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989262A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989263A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989264A 1991-01-29T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989265A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989266A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989267A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989268A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989269A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989270A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989271A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989272A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989273A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989274A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989275A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989276A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989277A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989278A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989279A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989280A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989281A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989282A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989283A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989284A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989285A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989286A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989287A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989288A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989289A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989290A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989291A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989292A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989293A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989294A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989295A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989296A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989297A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989298A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989299A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989300A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989301A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989302A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989303A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989304A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989305A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989306A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989307A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989308A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989309A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989310A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989311A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989312A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989313A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989314A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989315A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989316A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989317A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989318A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989319A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989320A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989321A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989322A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989323A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989324A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989325A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989326A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989327A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989328A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989329A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989330A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989331A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989332A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989333A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989334A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989335A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989336A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989337A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989338A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989339A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989340A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989341A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989342A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989343A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989344A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989345A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989346A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989347A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989348A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989349A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989350A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989351A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989352A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989353A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989354A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989355A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989356A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989357A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989358A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989359A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989360A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989361A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989362A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989363A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989364A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989365A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989366A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989367A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989368A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989369A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989370A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989371A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989372A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989373A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989374A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989375A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989376A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989377A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989378A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989379A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989380A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989381A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989382A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989383A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989384A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989385A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989386A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989387A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989388A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989389A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989390A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989391A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989392A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989393A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989394A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989395A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989396A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989397A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989398A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989399A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989400A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989401A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989402A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989403A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989404A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989405A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989406A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989407A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989408A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989409A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989410A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989411A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989412A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989413A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989414A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989415A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989416A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989417A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989418A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989419A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989420A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989421A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989422A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989423A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989424A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989425A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989426A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989427A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989428A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989429A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989430A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989431A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989432A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989433A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989434A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989435A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989436A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989437A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989438A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989439A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989440A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989441A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989442A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989443A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989444A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989445A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989446A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989447A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989448A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989449A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989450A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989451A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989452A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989453A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989454A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989455A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989456A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989457A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989458A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989459A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989460A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989461A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989462A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989463A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989464A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989465A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989466A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989467A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989468A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989469A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989470A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989471A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989472A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989473A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989474A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989475A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989476A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989477A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989478A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989479A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989480A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989481A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989482A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989483A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989484A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989485A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989486A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989487A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989488A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989489A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989491A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989492A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989493A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989494A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989495A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989496A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989497A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989498A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989499A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989500A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989501A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989502A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989503A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989504A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989505A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989506A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989507A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989508A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989509A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989510A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989511A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989512A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989513A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989514A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989515A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989516A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989517A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989518A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989519A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989520A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989521A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989522A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989523A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989524A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989525A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989526A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989527A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989528A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989529A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989530A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989531A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989532A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989533A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989534A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989535A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989536A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989537A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989538A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989539A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989540A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989541A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989542A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989543A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989544A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989545A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989546A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989547A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989548A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989549A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989550A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989551A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989552A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989553A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989554A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989555A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989556A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989557A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989558A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989559A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989560A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989561A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989562A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989563A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989564A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989565A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989566A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989567A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989568A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989569A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989570A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989571A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989572A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989573A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989574A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989575A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989576A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989577A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989578A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989579A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989580A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989581A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989582A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989583A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989584A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989585A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989586A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989587A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989588A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989589A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989590A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989591A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989592A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989593A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989594A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989595A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989596A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989597A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989598A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989599A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989600A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989601A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989602A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989603A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989604A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989605A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989606A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989607A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989608A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989609A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989610A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989611A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989612A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989613A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989614A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989615A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989616A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989617A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989618A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989619A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989620A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989621A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989622A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989623A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989624A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989625A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989626A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989627A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989628A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989629A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989630A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989631A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989632A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989633A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989634A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989635A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989636A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989637A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989638A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989639A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989640A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989641A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989642A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989643A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989644A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989645A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989646A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989647A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989648A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989649A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989650A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989651A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989652A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989653A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989654A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989655A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989656A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989657A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989658A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989659A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989660A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989661A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989662A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989663A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989664A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989665A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989666A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989667A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989668A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989669A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989670A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989671A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989672A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989673A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989674A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989675A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989676A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989677A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989678A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989679A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989680A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989681A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989682A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989683A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989684A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989685A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989686A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989687A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989688A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989689A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989690A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989691A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989692A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989693A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989694A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989695A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989696A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989697A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989698A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989699A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989700A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989701A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989702A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989703A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989704A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989705A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989706A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989707A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989708A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989709A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989710A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989711A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989712A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989713A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989714A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989715A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989716A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989717A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989718A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989719A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989720A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989721A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989722A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989723A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989724A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989725A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989727A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989728A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989729A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989730A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989731A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989732A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989733A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989734A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989735A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989736A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989737A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989738A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989739A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989740A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989741A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989742A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989743A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989744A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989745A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989746A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989747A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989748A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989749A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989750A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989751A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989752A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989753A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989754A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989755A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989756A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989757A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989758A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989759A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989760A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989761A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989762A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989763A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989764A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989765A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989766A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989767A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989768A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989769A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989770A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989771A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989772A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989773A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989774A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989775A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989776A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989777A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989778A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989779A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989780A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989781A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989782A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989783A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989784A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989785A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989786A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989787A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989788A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989789A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989790A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989791A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989792A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989793A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989794A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989795A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989796A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989797A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989798A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989799A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989800A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989801A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989802A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989803A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989804A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989805A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989806A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989807A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989808A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989809A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989810A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989811A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989812A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989813A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989814A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989815A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989816A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989817A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989818A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989819A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989820A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989821A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989822A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989823A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989824A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989825A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989826A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989827A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989828A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989829A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989830A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989831A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989832A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989833A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989834A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989835A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989836A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989837A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989838A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989839A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989840A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989841A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989842A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989843A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989844A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989845A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989846A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989847A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989848A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989849A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989850A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989851A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989852A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989853A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989854A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989855A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989856A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989857A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989858A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989859A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989860A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989861A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989862A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989863A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989864A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989865A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989866A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989867A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989868A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989869A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989870A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989871A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989872A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989873A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989874A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989875A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989876A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989877A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989878A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989879A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989880A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989881A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989882A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989883A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989884A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989885A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989886A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989887A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989888A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989889A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989890A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989891A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989892A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989893A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989894A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989895A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989896A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989897A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989898A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989899A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989900A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989901A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989902A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989903A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989904A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989905A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989906A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989907A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989908A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989909A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989910A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989911A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989912A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989913A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989914A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989915A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989916A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989917A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989918A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989919A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989920A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989921A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989922A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989923A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989924A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989925A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989926A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989927A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989928A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989929A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989930A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989931A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989932A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989933A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989934A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989935A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989936A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989937A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989938A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989939A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989940A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989941A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989942A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989943A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989944A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989945A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989946A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989947A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989948A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989949A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989950A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989951A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989952A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989953A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989954A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989955A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989956A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989957A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989958A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989959A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989960A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989961A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989962A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989963A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989964A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989965A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989966A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989967A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989968A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989969A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989970A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989971A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989972A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989973A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989974A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989975A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989976A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989977A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989978A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989979A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989980A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989981A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989982A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989983A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989984A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989985A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989986A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989987A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989988A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989989A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989990A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989991A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989992A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989993A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989994A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989995A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989996A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989997A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989998A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989999A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4989P 1983-03-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990000A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990001A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990002A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990003A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990004A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990005A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990006A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990007A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990008A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990009A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990010A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990011A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990012A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990013A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990014A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990015A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990016A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990017A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990018A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990019A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990020A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990021A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990022A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990023A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990024A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990025A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990026A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990027A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990028A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990029A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990030A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990031A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990032A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990033A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990034A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990035A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990036A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990037A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990038A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990039A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990040A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990041A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990042A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990043A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990044A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990045A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990046A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990047A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990048A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990049A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990050A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990051A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990052A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990053A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990054A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990055A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990056A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990057A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990058A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990059A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990060A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990061A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990062A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990063A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990064A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990065A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990066A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990067A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990068A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990069A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990070A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990071A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990072A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990073A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990074A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990075A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990076A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990077A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990078A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990079A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990080A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990081A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990082A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990083A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990084A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990085A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990086A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990087A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990088A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990089A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990090A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990091A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990092A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990093A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990094A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990095A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990096A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990097A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990098A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990099A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990100A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990101A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990102A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990103A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990104A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990105A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990106A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990107A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990108A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990109A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990110A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990111A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990112A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990113A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990114A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990115A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990116A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990117A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990118A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990119A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990120A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990121A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990122A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990123A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990124A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990125A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990126A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990127A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990128A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990129A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990130A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990131A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990132A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990133A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990134A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990135A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990136A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990137A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990138A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990139A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990140A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990141A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990142A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990143A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990144A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990145A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990146A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990147A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990148A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990149A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990150A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990151A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990152A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990153A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990154A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990155A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990156A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990157A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990158A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990159A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990160A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990161A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990162A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990163A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990164A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990165A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990166A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990167A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990168A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990169A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990170A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990171A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990172A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990173A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990174A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990175A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990176A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990177A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990178A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990179A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990180A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990181A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990182A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990183A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990184A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990185A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990186A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990187A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990188A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990189A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990190A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990191A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990192A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990193A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990194A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990195A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990196A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990197A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990198A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990199A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990200A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990201A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990202A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990203A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990204A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990205A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990206A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990207A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990208A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990209A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990210A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990211A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990212A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990213A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990214A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990215A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990216A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990217A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990218A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990219A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990220A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990221A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990222A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990223A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990224A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990225A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990226A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990227A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990228A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990229A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990230A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990231A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990232A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990233A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990234A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990235A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990236A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990237A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990238A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990239A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990240A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990241A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990242A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990243A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990244A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990245A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990246A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990247A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990248A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990249A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990250A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990251A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990252A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990253A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990254A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990255A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990256A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990258A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990259A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990260A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990261A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990262A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990263A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990264A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990265A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990266A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990267A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990268A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990269A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990270A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990271A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990272A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990273A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990274A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990275A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990276A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990277A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990278A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990279A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990280A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990281A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990282A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990283A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990284A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990285A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990286A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990287A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990288A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990289A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990290A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990291A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990292A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990293A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990294A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990295A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990296A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990297A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990298A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990299A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990300A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990301A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990302A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990303A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990304A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990305A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990306A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990307A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990308A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990309A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990310A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990311A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990312A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990313A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990314A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990315A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990316A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990317A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990318A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990319A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990320A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990321A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990322A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990323A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990324A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990325A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990326A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990327A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990328A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990329A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990330A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990331A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990332A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990333A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990334A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990335A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990336A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990337A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990338A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990339A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990340A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990341A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990342A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990343A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990344A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990345A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990346A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990347A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990348A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990349A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990350A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990351A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990352A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990353A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990354A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990355A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990356A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990357A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990358A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990359A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990360A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990361A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990362A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990363A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990364A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990365A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990366A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990367A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990368A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990369A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990370A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990371A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990372A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990373A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990374A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990375A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990376A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990377A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990378A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990379A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990380A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990381A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990382A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990383A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990384A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990385A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990386A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990387A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990388A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990389A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990390A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990391A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990392A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990393A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990394A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990395A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990396A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990397A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990398A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990399A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990400A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990401A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990402A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990403A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990404A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990405A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990406A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990407A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990408A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990409A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990410A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990411A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990412A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990413A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990414A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990415A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990416A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990417A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990418A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990419A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990420A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990421A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990422A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990423A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990424A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990425A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990426A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990427A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990428A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990429A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990430A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990431A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990432A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990433A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990434A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990435A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990436A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990437A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990438A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990439A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990440A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990441A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990442A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990443A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990444A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990445A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990446A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990447A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990448A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990449A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990450A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990451A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990452A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990453A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990454A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990455A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990456A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990457A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990458A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990459A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990460A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990461A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990462A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990463A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990464A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990465A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990466A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990467A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990468A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990469A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990470A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990471A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990473A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990474A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990475A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990476A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990477A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990478A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990479A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990480A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990481A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990482A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990483A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990484A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990485A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990486A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990487A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990488A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990489A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990490A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990491A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990492A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990493A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990494A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990495A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990496A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990497A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990498A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990499A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990500A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990501A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990502A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990503A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990504A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990505A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990506A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990507A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990508A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990509A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990510A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990511A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990512A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990513A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990514A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990515A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990516A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990517A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990518A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990519A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990520A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990521A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990522A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990523A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990524A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990525A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990526A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990527A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990528A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990529A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990530A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990531A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990532A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990533A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990534A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990535A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990536A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990537A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990538A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990539A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990540A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990541A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990542A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990543A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990544A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990545A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990546A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990547A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990548A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990549A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990550A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990551A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990552A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990553A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990554A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990555A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990556A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990557A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990558A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990559A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990560A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990561A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990562A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990563A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990564A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990565A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990566A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990567A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990568A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990569A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990570A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990571A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990572A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990573A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990574A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990575A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990576A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990577A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990578A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990579A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990580A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990581A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990582A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990583A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990584A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990585A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990586A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990587A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990588A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990589A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990590A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990591A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990592A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990593A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990594A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990595A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990596A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990597A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990598A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990599A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990600A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990601A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990602A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990603A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990604A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990605A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990606A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990607A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990608A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990609A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990610A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990611A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990612A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990613A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990614A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990615A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990616A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990617A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990618A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990619A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990620A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990621A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990622A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990623A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990624A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990625A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990626A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990627A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990628A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990629A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990630A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990631A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990632A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990633A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990634A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990635A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990636A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990637A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990638A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990639A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990640A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990641A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990642A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990643A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990644A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990645A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990646A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990647A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990648A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990649A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990650A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990651A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990652A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990653A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990654A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990655A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990656A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990657A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990658A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990659A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990660A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990661A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990662A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990663A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990664A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990665A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990666A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990667A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990668A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990669A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990670A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990671A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990672A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990673A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990674A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990675A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990676A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990677A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990678A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990679A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990680A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990681A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990682A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990683A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990684A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990685A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990686A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990687A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990688A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990689A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990690A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990691A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990692A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990693A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990694A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990695A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990696A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990697A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990698A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990699A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990701A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990702A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990703A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990704A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990705A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990706A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990707A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990708A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990709A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990710A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990711A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990712A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990713A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990714A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990715A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990716A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990717A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990718A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990719A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990720A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990721A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990722A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990723A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990724A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990725A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990726A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990727A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990728A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990729A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990730A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990731A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990732A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990733A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990734A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990735A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990736A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990737A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990738A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990739A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990740A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990741A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990742A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990743A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990744A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990745A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990746A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990747A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990748A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990749A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990750A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990751A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990752A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990753A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990754A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990755A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990756A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990757A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990758A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990759A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990760A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990761A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990762A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990763A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990764A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990765A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990766A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990767A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990768A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990769A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990770A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990771A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990772A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990773A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990774A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990775A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990776A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990777A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990778A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990779A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990780A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990781A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990782A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990783A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990784A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990785A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990786A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990787A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990788A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990789A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990790A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990791A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990792A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990793A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990794A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990795A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990796A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990797A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990799A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990800A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990801A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990802A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990803A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990804A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990805A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990806A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990807A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990808A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990809A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990810A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990811A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990812A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990813A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990814A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990815A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990816A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990817A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990818A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990819A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990820A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990821A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990822A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990823A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990824A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990825A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990826A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990827A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990828A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990829A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990830A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990831A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990832A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990833A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990834A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990835A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990836A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990837A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990838A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990839A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990840A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990841A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990842A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990843A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990844A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990845A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990846A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990847A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990848A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990850A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990851A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990852A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990853A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990854A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990855A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990856A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990857A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990858A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990859A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990860A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990861A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990862A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990863A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990864A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990865A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990866A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990867A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990868A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990869A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990870A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990871A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990872A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990873A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990874A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990875A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990876A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990877A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990878A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990879A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990880A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990881A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990882A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990883A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990884A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990885A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990886A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990887A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990888A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990889A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990890A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990891A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990892A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990893A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990894A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990895A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990896A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990897A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990898A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990899A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990900A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990901A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990902A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990903A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990904A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990905A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990906A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990907A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990908A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990909A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990910A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990911A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990912A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990913A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990914A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990915A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990916A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990917A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990918A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990919A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990920A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990921A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990922A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990923A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990924A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990925A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990926A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990927A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990928A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990929A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990930A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990931A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990932A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990933A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990934A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990935A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990936A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990937A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990938A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990939A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990940A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990941A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990942A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990943A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990944A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990945A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990946A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990947A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990948A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990949A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990950A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990951A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990952A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990953A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990954A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990955A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990956A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990957A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990958A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990959A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990960A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990961A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990962A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990963A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990964A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990965A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990966A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990967A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990968A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990969A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990970A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990971A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990972A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990973A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990974A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990975A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990976A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990977A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990978A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990979A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990980A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990981A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990982A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990983A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990984A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990985A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990986A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990987A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990988A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990989A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990990A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990991A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990992A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990993A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990994A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990995A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990996A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990997A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990998A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990999A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4990P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991000A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991001A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991002A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991003A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991004A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991005A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991006A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991007A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991008A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991009A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991010A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991011A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991012A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991013A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991014A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991015A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991016A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991017A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991018A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991019A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991020A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991021A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991022A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991023A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991024A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991025A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991026A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991027A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991028A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991029A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991030A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991031A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991032A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991033A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991034A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991035A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991036A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991037A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991038A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991039A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991040A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991041A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991042A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991043A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991044A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991045A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991046A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991047A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991048A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991049A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991050A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991051A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991052A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991053A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991054A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991055A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991056A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991057A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991058A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991059A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991060A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991061A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991062A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991063A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991064A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991065A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991066A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991067A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991068A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991069A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991070A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991071A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991072A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991073A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991074A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991075A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991076A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991077A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991078A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991079A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991080A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991081A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991082A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991083A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991084A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991085A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991086A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991087A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991088A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991089A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991090A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991091A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991092A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991093A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991094A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991095A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991096A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991097A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991098A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991099A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991100A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991101A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991102A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991103A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991104A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991105A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991106A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991107A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991108A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991109A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991110A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991111A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991112A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991113A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991114A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991115A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991116A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991117A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991118A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991119A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991120A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991121A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991122A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991123A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991124A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991125A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991126A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991127A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991128A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991129A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991130A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991131A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991132A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991133A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991134A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991135A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991136A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991137A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991138A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991139A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991140A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991141A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991142A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991143A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991144A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991145A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991146A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991147A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991148A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991149A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991150A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991151A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991152A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991153A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991154A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991155A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991156A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991157A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991158A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991159A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991160A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991161A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991162A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991163A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991164A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991165A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991166A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991167A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991168A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991169A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991170A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991171A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991172A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991173A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991174A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991175A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991176A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991177A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991178A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991179A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991180A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991181A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991182A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991183A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991184A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991185A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991186A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991187A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991188A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991189A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991190A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991191A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991192A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991193A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991194A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991195A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991196A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991197A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991198A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991199A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991200A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991201A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991202A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991203A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991204A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991205A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991206A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991207A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991208A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991209A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991210A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991211A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991212A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991213A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991214A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991215A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991216A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991217A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991218A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991219A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991220A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991221A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991222A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991223A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991224A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991225A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991226A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991227A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991228A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991229A 1991-02-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991230A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991231A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991232A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991233A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991234A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991235A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991236A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991237A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991238A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991239A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991240A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991241A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991242A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991243A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991244A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991245A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991246A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991247A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991248A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991249A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991250A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991251A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991252A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991253A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991254A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991255A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991256A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991257A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991258A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991259A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991260A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991261A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991262A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991263A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991264A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991265A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991266A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991267A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991268A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991269A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991270A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991271A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991272A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991273A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991274A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991275A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991276A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991277A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991278A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991279A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991280A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991281A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991282A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991283A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991284A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991285A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991286A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991287A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991288A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991289A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991290A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991291A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991292A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991293A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991294A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991295A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991296A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991297A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991298A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991299A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991300A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991301A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991302A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991303A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991304A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991305A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991306A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991307A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991308A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991309A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991310A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991311A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991312A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991313A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991314A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991315A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991316A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991317A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991318A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991319A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991320A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991321A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991322A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991323A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991324A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991325A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991326A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991327A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991328A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991329A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991330A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991331A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991332A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991333A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991334A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991335A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991336A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991337A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991338A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991339A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991340A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991341A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991342A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991343A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991344A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991345A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991346A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991347A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991348A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991349A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991350A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991351A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991352A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991353A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991354A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991355A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991356A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991357A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991358A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991359A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991360A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991361A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991362A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991363A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991364A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991365A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991366A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991367A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991368A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991369A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991370A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991371A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991372A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991373A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991374A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991375A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991376A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991377A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991378A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991379A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991380A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991381A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991382A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991383A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991384A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991385A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991386A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991387A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991388A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991389A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991390A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991391A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991392A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991393A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991394A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991395A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991396A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991397A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991398A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991399A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991400A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991401A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991402A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991403A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991404A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991405A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991406A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991407A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991408A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991409A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991410A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991412A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991413A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991414A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991415A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991416A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991417A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991418A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991419A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991420A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991421A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991422A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991423A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991424A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991425A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991426A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991427A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991428A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991429A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991430A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991431A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991432A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991433A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991434A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991435A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991436A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991437A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991438A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991439A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991440A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991441A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991442A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991443A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991444A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991445A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991446A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991447A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991448A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991449A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991450A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991451A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991452A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991453A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991454A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991455A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991456A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991457A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991458A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991459A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991460A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991461A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991462A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991463A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991464A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991465A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991466A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991467A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991468A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991469A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991470A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991471A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991472A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991473A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991474A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991475A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991476A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991477A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991478A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991479A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991480A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991481A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991482A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991483A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991484A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991485A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991486A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991487A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991488A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991489A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991490A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991491A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991492A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991493A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991494A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991495A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991496A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991497A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991498A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991499A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991500A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991501A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991502A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991503A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991504A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991505A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991506A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991507A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991508A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991509A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991510A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991511A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991512A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991513A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991514A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991515A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991516A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991517A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991518A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991519A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991520A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991521A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991522A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991523A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991524A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991525A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991526A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991527A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991528A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991529A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991530A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991531A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991532A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991533A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991534A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991535A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991536A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991537A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991538A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991539A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991540A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991541A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991542A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991543A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991544A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991545A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991546A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991547A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991548A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991549A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991550A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991551A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991552A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991553A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991554A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991555A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991556A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991557A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991558A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991559A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991560A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991561A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991562A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991563A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991564A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991565A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991566A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991567A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991568A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991569A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991570A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991571A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991572A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991573A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991574A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991575A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991576A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991577A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991578A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991579A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991580A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991581A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991582A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991583A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991584A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991585A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991586A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991587A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991588A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991589A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991590A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991591A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991592A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991593A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991594A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991595A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991596A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991597A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991598A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991599A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991600A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991601A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991602A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991603A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991604A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991605A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991606A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991607A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991608A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991609A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991610A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991611A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991612A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991613A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991614A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991615A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991616A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991617A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991618A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991619A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991620A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991621A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991622A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991623A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991624A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991625A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991626A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991627A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991628A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991629A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991630A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991631A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991632A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991633A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991634A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991635A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991636A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991637A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991638A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991639A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991640A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991641A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991642A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991643A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991644A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991645A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991646A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991647A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991648A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991649A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991650A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991651A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991652A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991653A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991654A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991655A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991656A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991657A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991658A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991659A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991660A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991661A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991662A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991663A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991664A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991665A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991666A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991667A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991668A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991669A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991670A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991671A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991672A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991673A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991674A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991675A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991676A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991677A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991678A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991679A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991680A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991681A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991682A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991683A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991684A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991685A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991686A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991687A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991688A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991689A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991690A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991691A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991692A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991693A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991694A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991695A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991696A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991697A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991698A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991699A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991700A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991701A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991702A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991703A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991704A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991705A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991706A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991707A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991708A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991709A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991710A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991711A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991712A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991713A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991714A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991715A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991716A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991717A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991718A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991719A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991720A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991721A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991722A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991723A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991724A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991725A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991726A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991727A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991728A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991729A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991730A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991731A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991732A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991733A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991734A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991735A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991736A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991737A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991738A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991739A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991740A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991741A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991742A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991743A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991744A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991745A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991746A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991747A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991748A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991749A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991750A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991751A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991752A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991753A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991754A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991755A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991756A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991757A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991758A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991759A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991760A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991761A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991762A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991763A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991764A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991765A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991766A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991767A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991768A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991769A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991770A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991771A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991772A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991773A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991774A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991775A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991776A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991777A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991778A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991779A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991780A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991781A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991782A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991783A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991784A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991785A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991786A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991787A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991788A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991789A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991790A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991791A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991792A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991793A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991794A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991795A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991796A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991797A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991798A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991799A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991800A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991801A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991802A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991803A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991804A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991805A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991806A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991807A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991808A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991809A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991810A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991811A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991812A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991813A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991814A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991815A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991816A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991817A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991818A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991819A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991820A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991821A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991822A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991823A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991824A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991825A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991826A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991827A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991828A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991829A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991830A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991831A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991832A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991833A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991834A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991835A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991836A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991837A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991838A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991839A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991840A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991841A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991842A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991843A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991844A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991845A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991846A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991847A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991848A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991849A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991850A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991851A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991852A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991853A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991854A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991855A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991856A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991857A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991858A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991859A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991860A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991861A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991862A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991863A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991864A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991865A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991866A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991867A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991868A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991869A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991870A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991871A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991872A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991873A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991874A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991875A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991876A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991877A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991878A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991879A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991880A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991881A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991882A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991883A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991884A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991885A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991886A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991887A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991888A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991889A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991890A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991891A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991892A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991893A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991894A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991895A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991896A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991897A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991898A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991899A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991900A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991901A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991902A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991903A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991904A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991905A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991906A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991907A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991908A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991909A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991910A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991911A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991912A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991913A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991914A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991915A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991916A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991917A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991918A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991919A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991920A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991921A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991922A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991923A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991924A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991925A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991926A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991927A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991928A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991929A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991930A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991931A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991932A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991933A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991934A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991935A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991936A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991937A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991938A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991939A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991940A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991941A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991942A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991943A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991944A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991945A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991946A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991947A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991948A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991949A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991950A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991951A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991952A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991953A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991954A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991955A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991956A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991957A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991958A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991959A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991960A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991961A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991962A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991963A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991964A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991965A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991966A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991967A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991968A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991969A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991970A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991971A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991972A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991973A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991974A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991975A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991976A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991977A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991978A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991979A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991980A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991981A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991982A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991983A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991984A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991985A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991986A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991987A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991988A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991989A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991990A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991991A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991992A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991993A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991994A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991995A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991996A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991997A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991998A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991999A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4991P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992000A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992001A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992002A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992003A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992004A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992005A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992006A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992007A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992008A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992009A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992010A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992011A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992012A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992013A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992014A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992015A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992016A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992017A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992018A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992019A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992020A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992021A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992022A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992023A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992024A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992025A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992026A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992027A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992028A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992029A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992030A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992031A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992032A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992033A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992034A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992035A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992036A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992037A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992038A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992039A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992040A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992041A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992042A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992043A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992044A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992045A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992046A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992047A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992048A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992049A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992050A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992051A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992052A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992053A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992054A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992055A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992056A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992057A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992058A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992059A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992060A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992061A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992062A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992063A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992064A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992065A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992066A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992067A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992068A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992069A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992070A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992071A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992072A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992073A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992074A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992075A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992076A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992077A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992078A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992079A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992080A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992081A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992082A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992083A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992084A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992085A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992086A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992087A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992088A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992089A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992090A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992091A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992092A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992093A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992094A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992095A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992096A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992097A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992098A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992099A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992100A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992101A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992102A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992103A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992104A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992105A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992106A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992107A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992108A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992109A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992110A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992111A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992112A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992113A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992114A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992115A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992116A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992117A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992118A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992119A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992120A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992121A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992122A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992123A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992124A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992125A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992126A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992127A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992128A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992129A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992130A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992131A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992132A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992133A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992134A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992135A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992136A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992137A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992138A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992139A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992140A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992141A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992142A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992143A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992144A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992145A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992146A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992147A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992148A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992149A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992150A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992151A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992152A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992153A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992154A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992155A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992156A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992157A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992158A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992159A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992160A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992161A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992162A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992163A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992164A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992165A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992166A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992167A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992168A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992169A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992170A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992171A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992172A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992173A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992174A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992175A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992176A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992177A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992178A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992179A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992180A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992181A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992182A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992183A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992184A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992185A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992186A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992187A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992188A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992189A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992190A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992191A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992192A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992193A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992194A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992195A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992196A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992197A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992198A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992199A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992200A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992201A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992202A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992203A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992204A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992205A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992206A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992207A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992208A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992209A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992210A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992211A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992212A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992213A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992214A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992215A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992216A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992217A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992218A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992219A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992220A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992221A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992222A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992223A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992224A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992225A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992226A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992227A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992228A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992229A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992230A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992231A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992232A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992233A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992234A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992235A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992236A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992237A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992238A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992239A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992240A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992241A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992242A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992243A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992244A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992245A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992246A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992247A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992248A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992249A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992250A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992251A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992252A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992253A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992254A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992255A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992256A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992257A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992258A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992259A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992260A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992261A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992262A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992263A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992264A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992265A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992266A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992267A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992268A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992269A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992270A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992271A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992272A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992273A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992274A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992275A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992276A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992277A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992278A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992279A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992280A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992281A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992282A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992283A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992284A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992285A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992286A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992287A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992288A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992289A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992290A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992291A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992292A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992293A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992294A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992295A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992296A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992297A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992298A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992299A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992300A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992301A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992302A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992303A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992304A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992305A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992306A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992307A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992308A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992309A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992310A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992311A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992312A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992313A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992314A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992315A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992316A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992317A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992318A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992319A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992320A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992321A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992322A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992323A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992324A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992325A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992326A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992327A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992328A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992329A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992330A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992331A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992332A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992333A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992334A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992335A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992336A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992337A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992338A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992339A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992340A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992341A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992342A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992343A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992344A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992345A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992346A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992347A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992348A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992349A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992350A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992351A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992352A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992353A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992354A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992355A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992356A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992357A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992359A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992360A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992361A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992362A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992363A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992364A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992365A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992366A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992367A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992368A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992369A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992370A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992371A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992372A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992373A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992374A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992375A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992376A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992377A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992378A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992379A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992380A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992381A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992382A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992383A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992384A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992385A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992386A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992387A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992388A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992389A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992390A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992391A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992392A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992393A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992394A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992395A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992396A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992397A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992398A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992399A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992400A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992401A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992402A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992403A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992404A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992405A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992406A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992407A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992408A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992409A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992410A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992411A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992412A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992413A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992414A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992415A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992416A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992417A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992418A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992419A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992420A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992421A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992422A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992423A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992424A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992425A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992426A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992427A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992428A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992429A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992430A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992431A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992432A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992433A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992434A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992435A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992436A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992437A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992438A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992439A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992440A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992441A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992442A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992443A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992444A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992445A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992446A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992447A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992448A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992449A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992450A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992451A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992452A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992453A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992454A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992455A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992456A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992457A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992458A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992459A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992460A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992461A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992462A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992463A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992464A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992465A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992466A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992467A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992468A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992469A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992470A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992471A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992472A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992473A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992474A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992475A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992476A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992477A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992478A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992479A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992480A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992481A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992482A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992483A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992484A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992485A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992486A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992487A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992488A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992489A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992490A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992491A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992492A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992493A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992494A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992495A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992496A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992497A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992498A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992499A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992500A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992501A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992502A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992503A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992504A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992505A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992506A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992507A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992508A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992509A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992510A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992511A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992512A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992513A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992514A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992515A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992516A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992517A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992518A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992519A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992520A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992521A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992522A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992523A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992524A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992525A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992526A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992527A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992528A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992529A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992530A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992531A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992532A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992533A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992534A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992535A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992536A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992537A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992538A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992539A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992540A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992541A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992542A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992543A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992544A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992545A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992546A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992547A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992548A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992549A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992550A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992551A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992552A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992553A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992554A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992555A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992556A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992557A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992558A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992559A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992560A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992561A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992562A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992563A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992564A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992565A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992566A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992567A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992568A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992569A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992570A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992571A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992572A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992573A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992574A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992575A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992576A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992577A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992578A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992579A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992580A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992581A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992582A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992583A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992584A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992585A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992586A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992587A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992588A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992589A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992590A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992591A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992592A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992593A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992594A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992595A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992596A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992597A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992598A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992599A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992600A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992601A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992602A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992603A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992604A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992605A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992606A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992607A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992608A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992609A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992610A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992611A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992612A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992613A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992614A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992615A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992616A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992617A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992618A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992619A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992620A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992621A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992622A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992623A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992624A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992625A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992626A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992627A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992628A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992629A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992630A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992631A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992632A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992633A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992634A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992635A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992636A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992637A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992638A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992639A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992640A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992641A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992642A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992643A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992644A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992645A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992646A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992647A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992648A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992649A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992650A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992651A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992652A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992653A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992654A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992655A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992656A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992657A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992658A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992659A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992660A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992661A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992662A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992663A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992664A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992665A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992666A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992667A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992668A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992669A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992670A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992671A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992672A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992673A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992674A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992675A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992676A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992677A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992678A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992679A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992680A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992681A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992682A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992683A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992684A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992685A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992686A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992687A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992688A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992689A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992690A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992691A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992692A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992693A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992694A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992695A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992696A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992697A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992698A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992699A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992700A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992702A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992703A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992704A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992705A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992706A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992707A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992708A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992709A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992710A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992711A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992712A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992713A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992714A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992715A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992716A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992717A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992718A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992719A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992720A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992721A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992722A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992723A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992724A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992725A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992726A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992727A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992728A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992729A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992730A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992731A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992732A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992733A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992734A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992735A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992736A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992737A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992738A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992739A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992740A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992741A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992742A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992743A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992744A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992745A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992746A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992747A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992748A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992749A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992750A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992751A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992752A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992753A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992754A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992755A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992756A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992757A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992758A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992759A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992760A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992761A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992762A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992763A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992764A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992765A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992766A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992767A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992768A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992769A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992770A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992771A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992772A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992773A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992774A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992775A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992776A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992777A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992778A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992779A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992780A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992781A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992782A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992783A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992784A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992785A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992786A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992787A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992788A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992789A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992790A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992791A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992792A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992793A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992794A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992795A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992796A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992797A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992798A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992799A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992800A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992801A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992802A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992803A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992804A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992805A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992806A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992807A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992808A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992809A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992810A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992811A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992812A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992813A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992814A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992815A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992816A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992817A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992818A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992819A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992820A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992821A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992822A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992823A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992824A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992825A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992826A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992827A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992828A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992829A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992830A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992831A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992832A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992833A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992834A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992835A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992836A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992837A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992838A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992839A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992840A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992841A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992842A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992843A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992844A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992845A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992846A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992847A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992848A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992849A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992850A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992851A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992852A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992853A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992854A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992855A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992856A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992857A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992858A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992859A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992860A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992861A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992862A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992863A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992864A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992865A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992866A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992867A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992868A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992869A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992870A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992871A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992872A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992873A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992874A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992875A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992876A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992877A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992878A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992879A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992880A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992881A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992882A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992883A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992884A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992885A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992886A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992887A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992888A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992889A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992890A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992891A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992892A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992893A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992894A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992895A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992896A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992897A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992898A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992899A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992900A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992901A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992902A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992903A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992904A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992905A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992906A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992907A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992908A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992909A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992910A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992911A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992912A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992913A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992914A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992915A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992916A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992917A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992918A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992919A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992920A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992921A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992922A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992923A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992924A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992925A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992926A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992927A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992928A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992929A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992930A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992931A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992932A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992933A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992934A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992935A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992936A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992937A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992938A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992939A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992940A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992941A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992942A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992943A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992944A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992945A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992946A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992947A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992948A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992949A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992950A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992951A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992952A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992953A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992954A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992955A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992956A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992957A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992958A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992959A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992960A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992961A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992962A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992963A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992964A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992965A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992966A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992967A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992968A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992969A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992970A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992971A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992972A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992973A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992974A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992976A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992977A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992978A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992979A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992980A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992981A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992982A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992983A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992984A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992985A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992986A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992987A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992988A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992989A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992990A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992991A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992992A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992993A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992994A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992995A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992996A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992997A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992998A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992999A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4992P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993000A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993001A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993002A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993003A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993004A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993005A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993006A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993007A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993008A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993009A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993010A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993011A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993012A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993013A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993014A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993015A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993016A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993017A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993018A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993019A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993021A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993022A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993023A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993024A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993025A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993026A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993027A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993028A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993029A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993030A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993031A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993032A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993033A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993034A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993035A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993036A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993037A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993038A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993039A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993040A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993041A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993042A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993043A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993044A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993045A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993046A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993047A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993048A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993049A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993050A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993051A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993052A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993053A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993054A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993055A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993056A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993057A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993058A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993059A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993060A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993061A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993062A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993063A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993064A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993065A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993066A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993067A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993068A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993069A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993070A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993071A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993072A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993073A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993074A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993075A 1991-02-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993076A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993077A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993078A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993079A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993080A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993081A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993082A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993083A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993084A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993085A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993086A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993087A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993088A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993089A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993090A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993091A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993092A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993093A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993094A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993095A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993096A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993097A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993098A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993099A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993100A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993101A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993102A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993103A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993104A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993105A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993106A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993107A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993108A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993109A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993110A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993111A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993112A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993113A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993114A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993115A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993116A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993117A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993118A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993119A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993120A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993121A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993122A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993123A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993124A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993125A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993126A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993127A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993128A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993129A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993130A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993131A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993132A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993133A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993134A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993135A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993136A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993137A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993138A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993139A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993140A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993141A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993142A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993143A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993144A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993145A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993146A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993147A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993148A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993149A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993150A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993151A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993152A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993153A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993154A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993155A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993156A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993157A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993158A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993159A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993160A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993161A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993162A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993163A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993164A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993165A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993166A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993167A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993168A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993169A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993170A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993171A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993172A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993173A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993174A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993175A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993176A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993177A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993178A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993179A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993180A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993181A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993182A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993183A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993184A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993185A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993186A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993187A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993188A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993189A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993190A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993191A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993192A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993193A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993194A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993195A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993196A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993197A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993198A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993199A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993200A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993201A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993202A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993203A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993204A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993205A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993206A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993207A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993208A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993209A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993210A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993211A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993212A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993213A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993214A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993215A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993216A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993217A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993218A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993219A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993220A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993221A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993222A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993223A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993224A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993225A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993226A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993227A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993228A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993229A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993230A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993231A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993232A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993233A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993234A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993235A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993236A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993237A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993238A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993239A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993240A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993241A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993242A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993243A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993244A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993245A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993246A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993247A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993248A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993249A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993250A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993251A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993252A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993253A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993254A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993255A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993256A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993257A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993258A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993259A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993260A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993261A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993262A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993263A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993264A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993265A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993266A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993267A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993268A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993269A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993270A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993271A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993272A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993273A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993274A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993275A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993276A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993277A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993278A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993279A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993280A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993281A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993282A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993283A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993284A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993285A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993286A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993287A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993288A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993289A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993290A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993291A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993292A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993293A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993294A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993295A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993296A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993297A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993298A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993299A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993300A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993301A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993302A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993303A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993304A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993305A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993306A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993307A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993308A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993309A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993310A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993311A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993312A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993313A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993314A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993315A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993316A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993317A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993318A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993319A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993320A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993321A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993322A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993323A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993324A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993325A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993326A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993327A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993328A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993329A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993330A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993331A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993332A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993333A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993334A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993335A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993336A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993337A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993338A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993339A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993340A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993341A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993342A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993343A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993344A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993345A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993346A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993347A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993348A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993349A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993350A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993351A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993352A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993353A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993354A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993355A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993356A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993357A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993358A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993359A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993360A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993361A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993362A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993363A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993364A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993365A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993366A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993367A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993368A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993369A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993370A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993371A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993372A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993373A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993374A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993375A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993376A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993377A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993378A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993379A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993380A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993381A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993382A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993383A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993384A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993385A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993386A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993387A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993388A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993389A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993390A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993391A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993392A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993393A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993394A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993395A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993396A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993397A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993398A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993399A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993400A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993401A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993402A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993403A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993404A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993405A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993406A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993407A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993408A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993409A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993410A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993411A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993412A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993413A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993414A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993415A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993416A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993417A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993418A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993419A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993420A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993421A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993422A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993423A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993424A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993425A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993426A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993427A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993428A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993429A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993430A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993431A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993432A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993433A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993434A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993435A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993436A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993437A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993438A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993439A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993440A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993441A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993442A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993443A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993444A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993445A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993446A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993447A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993448A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993449A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993450A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993451A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993452A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993453A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993454A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993455A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993456A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993457A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993458A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993459A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993460A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993461A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993462A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993463A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993464A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993465A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993466A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993467A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993468A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993469A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993470A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993471A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993472A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993473A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993474A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993475A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993476A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993477A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993478A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993479A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993480A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993481A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993482A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993483A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993484A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993485A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993486A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993487A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993488A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993489A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993490A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993491A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993492A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993493A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993494A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993495A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993496A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993497A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993498A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993499A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993500A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993501A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993502A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993503A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993504A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993505A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993506A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993507A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993508A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993509A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993510A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993511A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993512A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993513A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993514A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993515A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993516A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993517A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993518A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993519A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993520A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993521A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993522A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993523A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993524A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993525A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993526A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993527A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993528A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993529A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993530A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993531A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993532A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993533A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993534A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993535A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993536A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993537A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993538A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993539A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993540A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993541A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993542A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993543A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993544A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993545A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993546A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993547A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993548A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993549A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993550A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993551A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993552A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993553A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993554A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993555A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993556A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993557A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993558A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993559A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993560A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993561A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993562A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993563A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993564A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993565A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993566A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993567A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993568A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993569A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993570A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993571A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993572A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993573A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993574A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993575A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993576A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993577A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993578A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993579A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993580A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993581A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993582A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993583A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993584A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993585A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993586A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993587A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993588A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993589A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993590A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993591A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993592A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993593A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993594A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993595A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993596A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993597A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993598A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993599A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993600A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993601A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993602A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993603A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993604A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993605A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993606A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993607A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993608A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993609A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993610A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993611A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993612A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993613A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993614A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993615A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993616A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993617A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993618A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993619A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993620A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993621A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993622A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993623A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993624A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993625A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993626A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993627A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993628A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993629A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993630A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993631A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993632A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993634A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993635A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993636A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993637A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993638A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993639A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993640A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993641A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993642A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993643A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993644A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993645A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993646A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993647A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993648A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993649A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993650A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993651A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993652A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993653A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993654A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993655A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993656A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993657A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993658A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993659A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993660A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993661A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993662A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993663A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993664A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993665A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993666A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993667A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993668A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993669A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993670A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993671A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993672A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993673A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993674A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993675A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993676A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993677A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993678A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993679A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993680A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993681A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993682A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993683A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993684A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993685A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993686A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993687A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993688A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993689A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993690A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993691A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993692A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993693A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993694A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993695A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993696A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993697A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993698A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993699A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993700A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993701A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993702A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993703A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993704A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993705A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993706A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993707A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993708A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993709A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993710A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993711A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993712A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993713A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993714A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993715A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993716A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993717A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993718A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993719A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993720A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993721A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993722A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993723A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993724A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993725A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993726A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993727A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993728A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993729A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993730A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993731A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993732A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993733A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993734A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993735A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993736A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993737A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993738A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993739A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993740A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993741A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993742A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993743A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993744A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993745A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993746A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993747A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993748A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993749A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993750A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993751A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993752A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993753A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993754A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993755A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993756A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993757A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993758A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993759A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993760A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993761A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993762A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993763A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993764A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993765A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993766A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993767A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993768A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993769A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993770A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993771A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993772A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993773A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993774A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993775A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993776A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993777A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993778A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993779A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993780A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993781A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993782A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993783A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993784A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993785A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993786A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993787A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993788A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993789A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993790A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993791A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993792A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993793A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993794A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993795A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993796A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993797A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993798A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993799A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993800A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993801A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993802A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993803A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993804A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993805A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993806A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993807A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993808A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993809A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993810A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993811A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993812A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993813A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993814A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993815A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993816A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993817A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993818A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993819A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993820A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993821A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993822A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993823A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993824A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993825A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993826A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993827A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993828A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993829A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993830A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993831A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993832A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993833A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993834A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993835A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993836A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993837A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993838A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993839A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993840A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993841A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993842A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993843A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993844A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993845A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993846A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993847A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993848A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993849A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993850A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993851A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993852A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993853A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993854A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993855A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993856A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993857A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993858A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993859A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993860A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993861A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993862A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993863A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993864A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993865A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993866A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993867A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993868A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993869A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993870A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993871A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993872A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993873A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993874A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993875A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993876A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993877A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993878A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993879A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993880A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993881A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993882A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993883A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993884A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993885A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993886A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993887A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993888A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993889A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993890A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993891A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993892A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993893A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993894A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993895A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993896A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993897A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993898A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993899A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993900A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993901A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993902A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993903A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993905A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993906A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993907A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993908A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993909A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993910A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993911A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993912A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993913A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993914A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993915A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993916A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993917A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993918A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993919A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993920A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993921A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993922A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993923A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993924A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993925A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993926A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993927A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993928A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993929A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993930A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993931A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993932A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993933A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993934A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993935A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993936A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993937A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993938A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993939A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993940A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993941A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993942A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993943A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993944A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993945A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993946A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993947A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993948A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993949A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993950A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993951A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993952A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993953A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993954A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993955A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993956A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993957A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993958A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993959A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993960A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993961A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993962A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993963A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993964A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993965A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993966A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993967A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993968A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993969A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993970A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993971A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993972A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993973A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993974A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993975A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993976A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993977A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993978A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993979A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993980A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993981A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993982A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993983A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993984A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993985A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993986A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993987A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993988A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993989A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993990A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993991A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993992A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993993A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993994A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993995A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993996A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993997A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993998A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993999A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4993P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994000A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994001A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994002A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994003A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994004A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994005A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994006A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994007A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994008A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994009A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994010A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994011A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994012A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994013A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994014A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994015A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994016A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994017A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994018A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994019A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994020A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994021A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994022A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994023A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994024A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994025A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994026A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994027A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994028A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994029A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994030A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994031A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994032A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994033A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994034A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994035A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994036A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994037A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994039A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994040A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994041A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994042A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994043A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994044A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994045A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994046A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994047A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994048A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994049A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994050A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994051A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994052A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994053A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994054A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994055A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994056A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994057A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994058A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994059A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994060A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994061A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994062A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994063A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994064A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994065A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994066A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994067A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994068A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994069A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994070A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994071A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994072A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994073A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994074A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994075A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994076A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994077A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994078A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994079A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994080A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994081A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994082A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994083A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994084A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994085A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994086A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994087A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994088A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994089A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994090A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994091A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994092A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994093A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994094A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994095A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994096A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994097A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994098A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994099A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994100A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994101A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994102A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994103A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994104A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994105A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994106A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994107A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994108A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994109A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994110A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994111A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994112A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994113A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994114A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994115A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994116A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994117A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994118A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994119A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994120A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994121A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994122A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994123A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994124A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994125A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994126A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994127A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994128A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994129A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994130A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994131A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994132A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994133A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994134A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994135A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994136A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994137A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994138A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994139A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994140A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994141A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994142A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994143A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994144A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994145A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994146A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994147A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994148A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994149A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994150A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994151A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994152A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994153A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994154A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994155A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994156A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994157A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994158A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994159A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994160A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994161A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994162A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994163A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994164A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994165A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994166A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994167A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994168A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994169A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994170A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994171A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994172A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994173A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994174A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994175A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994176A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994177A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994178A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994179A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994180A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994181A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994182A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994183A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994184A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994185A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994186A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994187A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994188A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994189A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994190A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994191A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994192A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994193A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994194A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994195A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994196A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994197A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994198A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994199A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994200A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994201A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994202A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994203A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994204A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994205A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994207A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994208A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994209A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994210A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994211A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994212A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994213A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994214A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994215A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994216A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994217A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994218A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994219A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994220A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994221A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994222A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994223A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994224A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994225A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994226A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994227A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994228A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994229A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994230A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994231A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994232A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994233A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994234A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994235A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994236A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994237A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994238A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994239A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994240A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994241A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994242A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994243A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994244A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994245A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994246A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994247A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994248A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994249A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994250A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994251A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994252A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994253A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994254A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994255A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994256A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994257A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994258A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994259A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994260A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994261A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994262A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994263A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994264A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994265A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994266A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994267A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994268A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994269A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994270A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994271A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994272A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994273A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994274A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994275A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994276A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994277A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994278A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994279A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994280A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994281A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994282A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994283A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994284A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994285A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994286A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994287A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994288A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994289A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994290A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994291A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994292A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994293A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994294A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994295A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994296A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994297A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994298A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994299A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994300A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994301A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994302A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994303A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994304A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994305A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994306A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994307A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994308A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994309A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994310A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994311A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994312A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994313A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994314A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994315A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994316A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994317A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994318A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994319A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994320A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994321A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994322A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994323A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994324A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994325A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994326A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994327A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994328A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994329A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994330A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994331A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994332A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994333A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994334A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994335A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994336A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994337A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994338A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994339A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994340A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994341A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994342A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994343A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994344A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994345A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994346A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994347A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994348A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994349A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994350A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994351A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994352A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994353A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994354A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994355A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994356A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994357A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994358A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994359A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994360A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994361A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994362A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994363A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994364A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994365A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994366A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994367A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994368A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994369A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994370A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994371A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994372A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994373A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994374A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994375A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994376A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994377A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994378A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994379A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994380A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994381A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994382A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994383A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994384A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994385A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994386A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994387A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994388A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994389A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994390A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994391A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994392A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994393A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994394A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994395A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994396A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994397A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994398A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994399A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994400A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994401A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994402A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994403A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994404A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994405A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994406A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994407A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994408A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994409A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994410A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994411A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994412A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994413A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994414A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994415A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994416A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994417A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994418A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994419A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994420A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994421A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994422A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994423A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994424A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994425A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994426A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994427A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994428A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994429A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994430A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994431A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994432A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994433A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994434A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994435A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994436A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994437A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994438A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994439A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994440A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994441A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994442A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994443A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994444A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994445A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994446A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994447A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994448A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994449A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994450A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994451A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994452A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994453A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994454A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994455A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994456A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994457A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994458A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994459A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994460A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994461A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994462A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994463A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994464A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994465A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994466A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994467A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994468A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994469A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994470A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994471A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994472A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994473A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994474A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994475A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994476A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994477A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994478A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994479A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994480A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994481A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994482A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994483A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994484A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994485A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994486A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994487A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994488A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994489A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994490A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994491A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994492A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994493A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994494A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994495A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994496A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994497A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994498A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994499A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994500A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994501A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994502A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994503A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994504A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994505A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994506A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994507A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994508A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994509A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994510A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994511A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994512A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994513A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994514A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994515A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994516A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994517A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994518A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994519A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994520A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994521A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994522A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994523A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994524A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994525A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994526A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994527A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994528A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994529A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994530A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994531A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994532A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994533A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994534A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994535A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994536A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994537A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994538A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994539A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994540A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994541A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994542A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994543A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994544A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994545A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994546A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994547A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994548A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994549A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994550A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994551A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994552A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994553A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994554A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994555A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994556A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994557A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994558A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994559A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994560A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994561A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994562A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994563A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994564A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994565A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994566A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994567A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994568A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994569A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994570A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994571A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994572A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994573A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994574A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994575A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994576A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994577A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994578A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994579A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994580A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994581A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994582A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994583A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994584A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994585A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994586A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994587A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994588A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994589A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994590A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994591A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994592A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994593A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994594A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994595A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994596A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994597A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994598A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994599A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994600A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994601A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994602A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994603A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994604A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994605A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994606A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994607A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994608A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994609A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994610A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994611A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994612A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994613A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994614A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994615A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994616A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994617A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994618A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994619A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994620A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994621A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994622A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994623A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994624A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994625A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994626A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994627A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994628A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994629A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994630A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994631A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994632A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994633A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994634A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994635A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994636A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994637A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994638A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994639A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994640A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994641A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994642A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994643A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994644A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994645A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994646A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994647A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994648A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994649A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994650A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994651A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994652A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994653A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994654A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994655A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994656A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994657A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994658A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994659A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994660A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994661A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994662A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994663A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994664A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994665A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994666A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994667A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994668A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994669A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994670A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994671A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994672A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994673A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994674A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994675A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994676A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994677A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994678A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994679A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994680A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994681A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994682A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994683A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994684A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994685A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994686A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994687A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994688A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994689A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994690A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994691A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994692A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994693A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994694A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994695A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994696A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994697A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994698A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994699A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994700A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994701A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994702A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994703A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994704A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994705A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994706A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994707A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994708A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994709A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994710A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994711A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994712A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994713A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994714A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994715A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994716A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994717A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994718A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994719A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994720A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994721A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994722A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994723A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994724A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994725A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994726A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994727A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994728A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994729A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994730A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994731A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994732A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994733A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994734A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994735A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994736A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994737A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994738A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994739A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994740A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994741A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994742A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994743A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994744A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994745A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994746A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994747A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994748A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994749A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994750A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994751A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994752A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994753A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994754A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994755A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994756A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994757A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994758A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994759A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994760A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994761A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994762A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994763A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994764A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994765A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994766A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994767A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994768A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994769A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994770A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994771A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994772A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994773A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994774A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994775A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994776A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994777A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994778A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994779A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994780A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994781A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994782A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994783A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994784A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994785A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994786A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994787A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994788A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994789A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994790A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994791A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994792A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994793A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994794A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994795A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994796A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994797A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994798A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994799A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994800A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994801A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994802A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994803A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994804A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994805A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994806A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994807A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994808A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994809A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994810A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994811A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994812A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994813A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994814A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994815A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994816A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994817A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994818A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994819A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994820A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994821A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994822A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994823A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994824A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994825A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994826A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994827A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994828A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994829A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994830A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994831A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994832A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994833A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994834A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994835A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994836A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994837A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994838A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994839A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994840A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994841A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994842A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994843A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994844A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994845A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994846A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994847A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994848A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994849A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994850A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994851A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994852A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994853A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994854A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994855A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994856A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994857A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994858A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994859A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994860A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994861A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994862A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994863A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994864A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994865A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994866A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994867A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994868A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994869A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994870A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994871A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994872A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994873A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994874A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994875A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994876A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994877A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994878A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994879A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994880A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994881A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994882A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994883A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994884A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994885A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994886A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994887A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994888A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994889A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994890A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994891A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994892A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994893A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994894A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994895A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994896A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994897A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994898A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994899A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994900A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994901A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994902A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994903A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994904A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994906A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994907A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994908A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994909A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994910A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994911A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994912A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994913A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994914A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994915A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994916A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994917A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994918A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994919A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994920A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994921A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994922A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994923A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994924A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994925A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994926A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994928A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994929A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994930A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994931A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994932A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994933A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994934A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994935A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994936A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994937A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994938A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994939A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994940A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994941A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994942A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994943A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994944A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994945A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994946A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994947A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994948A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994949A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994950A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994951A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994952A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994953A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994954A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994955A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994956A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994957A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994958A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994959A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994960A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994961A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994962A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994963A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994964A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994965A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994966A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994967A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994968A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994969A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994970A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994971A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994972A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994973A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994974A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994975A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994976A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994977A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994978A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994979A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994980A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994981A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994982A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994983A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994984A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994985A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994986A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994987A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994988A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994989A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994990A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994991A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994992A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994993A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994994A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994995A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994996A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994997A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994998A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994999A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4994P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995000A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995001A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995002A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995003A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995004A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995005A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995006A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995007A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995008A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995009A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995010A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995011A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995012A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995013A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995014A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995015A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995016A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995017A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995018A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995019A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995020A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995021A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995022A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995023A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995024A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995025A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995026A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995027A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995028A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995029A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995030A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995031A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995032A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995033A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995034A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995035A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995036A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995037A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995038A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995039A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995040A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995041A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995042A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995043A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995044A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995045A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995046A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995047A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995048A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995049A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995050A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995051A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995052A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995053A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995054A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995055A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995056A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995057A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995058A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995059A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995060A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995061A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995062A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995063A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995064A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995065A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995066A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995067A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995068A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995069A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995070A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995071A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995072A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995073A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995074A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995075A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995076A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995077A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995078A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995079A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995080A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995081A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995082A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995083A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995084A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995085A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995086A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995087A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995088A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995089A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995090A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995091A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995092A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995093A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995094A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995095A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995096A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995097A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995098A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995099A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995100A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995101A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995102A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995103A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995104A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995105A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995106A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995107A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995108A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995109A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995110A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995111A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995112A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995113A 1991-02-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995114A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995115A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995116A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995117A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995118A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995119A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995120A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995121A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995122A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995123A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995124A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995125A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995126A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995127A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995128A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995129A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995130A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995131A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995132A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995133A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995134A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995135A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995136A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995137A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995138A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995139A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995140A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995141A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995142A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995143A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995144A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995145A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995146A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995147A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995148A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995149A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995150A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995151A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995152A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995153A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995154A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995155A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995156A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995157A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995158A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995159A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995160A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995161A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995162A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995163A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995164A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995165A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995166A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995167A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995168A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995169A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995170A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995171A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995172A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995173A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995174A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995175A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995176A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995177A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995178A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995179A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995180A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995181A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995182A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995183A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995184A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995185A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995186A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995187A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995188A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995189A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995190A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995191A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995192A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995193A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995194A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995195A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995196A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995197A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995198A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995199A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995200A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995201A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995202A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995203A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995204A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995205A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995206A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995207A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995208A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995209A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995210A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995211A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995212A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995213A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995214A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995215A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995216A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995217A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995218A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995219A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995220A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995221A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995222A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995223A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995224A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995225A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995226A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995227A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995228A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995229A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995230A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995231A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995232A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995233A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995234A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995235A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995236A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995237A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995238A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995239A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995240A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995241A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995242A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995243A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995244A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995245A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995246A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995247A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995248A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995249A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995250A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995251A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995252A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995253A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995254A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995255A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995256A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995257A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995258A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995259A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995260A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995261A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995262A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995263A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995264A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995265A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995266A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995267A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995268A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995269A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995270A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995271A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995272A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995273A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995274A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995275A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995276A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995277A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995278A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995279A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995280A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995281A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995282A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995283A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995284A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995285A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995286A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995287A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995288A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995289A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995290A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995291A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995292A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995293A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995294A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995295A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995296A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995297A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995298A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995299A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995300A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995301A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995302A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995303A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995304A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995305A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995306A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995307A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995308A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995309A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995310A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995311A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995312A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995313A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995314A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995315A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995316A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995317A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995318A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995319A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995320A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995321A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995322A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995323A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995324A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995325A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995326A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995327A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995328A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995329A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995330A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995331A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995332A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995333A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995334A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995335A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995336A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995337A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995338A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995339A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995340A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995341A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995342A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995343A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995344A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995345A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995346A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995347A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995348A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995349A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995350A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995351A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995352A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995353A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995354A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995355A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995356A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995357A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995358A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995359A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995360A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995361A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995362A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995363A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995364A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995365A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995366A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995367A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995368A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995369A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995370A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995371A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995372A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995373A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995374A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995375A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995376A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995377A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995378A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995379A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995380A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995381A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995382A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995383A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995384A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995385A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995386A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995387A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995388A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995389A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995390A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995391A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995392A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995393A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995394A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995395A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995396A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995397A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995398A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995399A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995400A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995401A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995402A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995403A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995404A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995405A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995406A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995407A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995408A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995409A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995410A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995411A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995412A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995413A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995414A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995415A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995416A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995417A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995418A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995419A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995420A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995421A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995422A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995423A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995424A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995425A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995426A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995427A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995428A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995429A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995430A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995431A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995432A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995433A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995434A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995435A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995436A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995437A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995438A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995439A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995440A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995441A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995442A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995443A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995444A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995445A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995446A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995447A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995448A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995449A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995450A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995451A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995452A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995453A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995454A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995455A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995456A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995457A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995458A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995459A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995460A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995461A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995462A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995463A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995464A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995465A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995466A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995467A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995468A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995469A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995470A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995471A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995472A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995473A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995474A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995475A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995476A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995477A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995478A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995479A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995480A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995481A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995482A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995483A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995484A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995485A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995486A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995487A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995488A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995489A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995490A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995491A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995492A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995493A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995494A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995495A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995496A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995497A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995498A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995499A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995500A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995501A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995502A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995503A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995504A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995505A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995506A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995507A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995508A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995509A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995510A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995511A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995512A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995513A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995514A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995515A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995516A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995517A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995518A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995519A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995520A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995521A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995522A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995523A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995524A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995525A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995526A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995527A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995528A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995529A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995530A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995531A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995532A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995533A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995534A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995535A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995536A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995537A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995538A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995539A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995540A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995541A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995542A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995543A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995544A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995545A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995546A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995547A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995548A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995549A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995550A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995551A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995552A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995553A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995554A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995555A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995556A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995557A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995558A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995559A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995560A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995561A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995562A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995563A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995564A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995565A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995566A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995567A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995568A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995569A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995570A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995571A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995572A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995573A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995574A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995575A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995576A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995577A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995578A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995579A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995580A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995581A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995582A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995583A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995584A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995585A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995586A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995587A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995588A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995589A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995590A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995591A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995592A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995593A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995594A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995595A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995596A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995597A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995598A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995599A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995600A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995601A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995602A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995603A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995604A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995605A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995606A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995607A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995608A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995609A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995610A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995611A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995612A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995613A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995614A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995615A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995616A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995617A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995618A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995619A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995620A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995621A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995622A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995623A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995624A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995625A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995626A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995627A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995628A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995629A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995630A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995631A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995632A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995633A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995634A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995635A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995636A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995637A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995638A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995639A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995640A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995641A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995642A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995643A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995644A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995645A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995646A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995647A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995648A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995649A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995650A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995651A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995652A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995653A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995654A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995655A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995656A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995657A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995658A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995659A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995660A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995661A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995662A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995663A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995664A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995665A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995666A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995667A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995668A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995669A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995670A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995671A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995672A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995673A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995674A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995675A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995676A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995677A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995678A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995679A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995680A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995681A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995682A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995683A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995684A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995685A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995686A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995687A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995688A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995689A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995690A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995691A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995692A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995693A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995694A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995695A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995696A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995697A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995698A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995699A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995700A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995701A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995702A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995703A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995704A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995705A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995706A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995707A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995708A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995709A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995710A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995711A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995712A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995713A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995714A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995715A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995716A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995717A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995718A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995719A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995720A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995721A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995722A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995723A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995724A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995725A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995726A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995727A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995728A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995729A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995730A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995731A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995732A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995733A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995734A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995735A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995736A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995737A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995738A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995739A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995740A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995741A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995742A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995743A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995744A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995745A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995746A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995747A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995748A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995749A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995750A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995751A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995752A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995753A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995754A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995755A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995756A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995757A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995758A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995759A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995760A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995761A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995762A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995763A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995764A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995765A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995766A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995767A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995768A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995769A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995770A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995771A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995772A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995773A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995774A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995775A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995776A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995777A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995778A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995779A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995780A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995781A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995782A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995783A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995784A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995785A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995786A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995787A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995788A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995789A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995790A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995791A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995792A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995793A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995794A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995795A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995796A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995797A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995798A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995799A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995800A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995801A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995802A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995803A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995804A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995805A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995806A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995807A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995808A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995809A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995810A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995811A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995812A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995813A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995814A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995815A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995816A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995817A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995818A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995819A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995820A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995821A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995822A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995823A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995824A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995825A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995826A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995827A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995828A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995829A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995830A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995831A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995832A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995833A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995834A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995835A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995836A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995837A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995838A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995839A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995840A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995842A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995843A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995844A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995845A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995846A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995847A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995848A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995849A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995850A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995851A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995852A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995853A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995854A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995855A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995856A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995857A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995858A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995859A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995860A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995861A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995862A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995863A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995864A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995865A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995866A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995867A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995868A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995869A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995870A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995871A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995872A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995873A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995874A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995875A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995876A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995877A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995878A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995879A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995880A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995881A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995882A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995883A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995884A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995885A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995886A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995887A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995888A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995889A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995890A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995891A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995892A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995893A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995894A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995895A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995896A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995897A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995898A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995899A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995900A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995901A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995902A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995903A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995904A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995905A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995906A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995907A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995908A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995909A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995910A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995911A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995912A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995913A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995914A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995915A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995916A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995917A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995918A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995919A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995920A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995921A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995922A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995923A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995924A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995925A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995926A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995927A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995928A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995929A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995930A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995931A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995932A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995933A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995934A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995935A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995936A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995937A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995938A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995939A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995940A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995941A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995942A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995943A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995944A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995945A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995946A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995947A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995948A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995949A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995950A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995951A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995952A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995953A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995954A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995955A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995956A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995957A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995958A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995959A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995960A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995961A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995962A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995963A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995964A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995965A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995966A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995967A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995968A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995969A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995970A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995971A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995972A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995973A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995974A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995975A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995976A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995977A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995978A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995979A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995980A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995981A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995982A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995983A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995984A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995985A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995986A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995987A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995988A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995989A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995990A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995991A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995992A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995993A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995994A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995995A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995996A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995997A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995998A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995999A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4995P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996000A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996001A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996002A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996003A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996004A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996005A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996006A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996007A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996008A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996009A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996010A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996011A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996012A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996013A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996014A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996015A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996016A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996017A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996018A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996019A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996020A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996021A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996022A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996023A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996024A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996025A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996026A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996027A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996028A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996029A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996030A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996031A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996032A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996033A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996034A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996035A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996036A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996037A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996038A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996039A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996040A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996041A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996042A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996043A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996044A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996045A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996046A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996047A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996048A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996049A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996050A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996051A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996052A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996053A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996054A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996055A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996056A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996057A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996058A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996059A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996060A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996061A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996062A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996063A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996064A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996065A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996066A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996067A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996068A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996069A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996070A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996071A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996072A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996073A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996074A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996075A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996076A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996077A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996078A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996079A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996080A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996081A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996082A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996083A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996084A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996085A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996086A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996087A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996088A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996089A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996090A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996091A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996092A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996093A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996094A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996095A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996096A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996097A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996098A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996099A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996100A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996101A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996102A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996103A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996104A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996105A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996106A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996107A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996108A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996109A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996110A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996111A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996112A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996113A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996114A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996115A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996116A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996117A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996118A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996119A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996120A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996121A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996122A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996123A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996124A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996125A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996126A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996127A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996128A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996129A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996130A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996131A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996132A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996133A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996134A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996135A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996136A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996137A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996138A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996139A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996140A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996141A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996142A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996143A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996144A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996145A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996146A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996147A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996148A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996149A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996150A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996151A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996152A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996153A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996154A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996155A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996156A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996157A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996158A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996159A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996160A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996161A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996163A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996164A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996165A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996166A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996167A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996168A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996169A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996170A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996171A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996172A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996173A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996174A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996175A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996176A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996177A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996178A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996179A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996180A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996181A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996182A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996183A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996184A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996185A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996186A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996187A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996188A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996189A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996190A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996191A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996192A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996193A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996194A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996195A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996196A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996197A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996198A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996199A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996200A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996201A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996202A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996203A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996204A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996205A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996206A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996207A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996208A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996209A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996210A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996211A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996212A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996213A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996214A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996215A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996216A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996217A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996218A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996219A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996220A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996221A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996222A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996223A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996224A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996225A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996226A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996227A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996228A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996229A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996230A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996231A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996232A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996233A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996234A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996235A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996236A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996237A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996238A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996239A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996240A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996241A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996242A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996243A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996244A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996245A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996246A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996247A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996248A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996249A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996250A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996251A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996252A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996253A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996254A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996255A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996256A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996257A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996258A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996259A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996260A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996261A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996262A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996263A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996264A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996265A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996266A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996267A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996268A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996269A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996270A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996271A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996272A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996273A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996274A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996275A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996276A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996277A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996278A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996279A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996280A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996281A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996282A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996283A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996284A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996285A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996286A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996287A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996288A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996289A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996290A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996291A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996292A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996293A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996294A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996295A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996296A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996297A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996298A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996299A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996300A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996301A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996302A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996303A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996304A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996305A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996306A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996307A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996308A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996309A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996310A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996311A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996312A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996313A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996314A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996315A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996316A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996317A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996318A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996319A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996320A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996321A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996322A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996323A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996324A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996325A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996326A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996327A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996328A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996329A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996330A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996331A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996332A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996333A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996334A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996335A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996336A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996337A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996339A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996340A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996341A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996342A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996343A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996344A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996345A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996346A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996347A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996348A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996349A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996350A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996351A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996352A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996353A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996354A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996355A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996356A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996357A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996358A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996359A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996360A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996361A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996362A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996363A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996364A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996365A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996366A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996367A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996368A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996369A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996370A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996371A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996372A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996373A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996374A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996375A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996376A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996377A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996378A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996379A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996380A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996381A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996382A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996383A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996384A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996385A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996386A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996387A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996388A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996389A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996390A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996391A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996392A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996393A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996394A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996395A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996396A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996397A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996398A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996399A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996400A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996401A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996402A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996403A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996404A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996405A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996406A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996407A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996408A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996409A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996410A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996411A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996412A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996413A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996414A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996415A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996416A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996417A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996418A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996419A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996420A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996421A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996422A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996423A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996424A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996425A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996426A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996427A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996428A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996429A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996430A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996431A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996432A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996433A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996434A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996435A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996436A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996437A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996438A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996439A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996440A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996441A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996442A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996443A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996444A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996445A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996446A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996447A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996448A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996449A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996450A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996451A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996452A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996453A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996454A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996455A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996456A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996457A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996458A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996459A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996460A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996461A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996462A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996463A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996464A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996465A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996466A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996467A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996468A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996469A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996470A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996471A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996472A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996473A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996474A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996475A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996476A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996477A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996478A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996479A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996480A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996481A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996482A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996483A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996484A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996485A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996486A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996487A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996488A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996489A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996490A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996491A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996492A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996493A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996494A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996495A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996496A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996497A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996498A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996499A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996500A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996501A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996502A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996503A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996504A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996505A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996506A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996507A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996508A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996509A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996510A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996511A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996512A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996513A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996514A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996515A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996516A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996517A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996518A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996519A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996520A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996521A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996522A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996523A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996524A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996525A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996526A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996527A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996528A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996529A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996530A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996531A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996532A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996533A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996534A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996535A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996536A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996537A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996538A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996539A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996540A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996541A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996542A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996543A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996544A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996545A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996546A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996547A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996548A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996549A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996550A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996551A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996552A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996553A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996554A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996555A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996556A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996557A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996558A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996559A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996560A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996561A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996562A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996563A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996564A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996565A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996566A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996567A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996568A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996569A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996570A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996571A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996572A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996573A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996574A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996575A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996576A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996577A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996578A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996579A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996580A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996581A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996582A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996583A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996584A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996585A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996586A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996587A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996588A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996589A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996590A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996591A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996592A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996593A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996594A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996595A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996596A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996597A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996598A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996599A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996600A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996601A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996602A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996603A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996604A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996605A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996606A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996607A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996608A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996609A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996610A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996611A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996612A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996613A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996614A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996615A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996616A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996617A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996618A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996619A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996620A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996621A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996622A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996623A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996624A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996625A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996626A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996627A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996628A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996629A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996630A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996631A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996632A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996633A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996634A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996635A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996636A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996637A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996638A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996639A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996640A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996641A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996642A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996643A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996644A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996645A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996646A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996647A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996648A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996649A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996650A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996651A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996652A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996653A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996654A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996655A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996656A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996657A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996658A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996659A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996660A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996661A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996662A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996663A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996664A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996665A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996666A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996667A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996668A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996669A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996670A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996671A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996672A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996673A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996674A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996675A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996676A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996677A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996678A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996679A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996680A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996681A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996682A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996683A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996684A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996685A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996686A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996687A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996688A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996689A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996690A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996691A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996692A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996693A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996694A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996695A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996696A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996697A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996698A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996699A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996700A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996701A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996702A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996703A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996704A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996705A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996706A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996707A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996708A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996709A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996710A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996711A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996712A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996713A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996714A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996715A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996716A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996717A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996718A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996719A 1991-02-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996720A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996721A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996722A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996723A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996724A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996725A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996726A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996727A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996728A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996729A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996730A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996731A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996732A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996733A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996734A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996735A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996736A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996737A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996738A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996739A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996740A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996741A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996742A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996743A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996744A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996745A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996746A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996747A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996748A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996749A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996750A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996751A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996752A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996753A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996754A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996755A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996756A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996757A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996758A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996759A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996760A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996761A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996762A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996763A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996764A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996765A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996766A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996768A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996769A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996770A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996771A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996772A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996773A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996774A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996775A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996776A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996777A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996778A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996779A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996780A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996781A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996782A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996783A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996784A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996785A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996786A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996787A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996788A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996789A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996790A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996791A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996792A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996793A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996794A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996795A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996796A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996797A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996798A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996799A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996800A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996801A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996802A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996803A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996804A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996805A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996806A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996807A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996808A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996809A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996810A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996811A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996812A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996813A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996814A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996815A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996816A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996817A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996818A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996819A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996820A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996821A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996822A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996823A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996824A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996825A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996826A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996827A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996828A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996829A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996830A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996831A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996832A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996833A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996834A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996835A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996836A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996837A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996838A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996839A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996840A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996841A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996842A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996843A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996844A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996845A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996846A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996847A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996848A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996849A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996850A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996851A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996852A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996853A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996854A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996855A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996856A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996857A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996858A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996859A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996860A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996861A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996862A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996863A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996864A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996865A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996866A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996867A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996868A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996869A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996870A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996871A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996872A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996873A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996874A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996875A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996876A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996877A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996878A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996879A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996880A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996881A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996882A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996883A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996884A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996885A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996886A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996887A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996888A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996889A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996890A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996891A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996892A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996893A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996894A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996895A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996896A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996897A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996898A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996899A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996900A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996901A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996902A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996903A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996904A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996905A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996906A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996907A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996908A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996909A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996910A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996911A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996912A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996913A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996914A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996915A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996916A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996917A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996918A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996919A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996920A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996921A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996922A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996923A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996924A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996925A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996926A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996927A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996928A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996929A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996930A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996931A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996932A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996933A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996934A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996935A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996936A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996937A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996938A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996939A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996940A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996941A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996942A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996943A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996944A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996945A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996946A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996947A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996948A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996949A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996950A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996951A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996952A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996953A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996954A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996955A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996956A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996957A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996958A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996959A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996960A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996961A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996962A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996963A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996964A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996965A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996966A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996967A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996968A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996969A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996970A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996972A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996973A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996974A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996975A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996976A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996977A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996978A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996979A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996980A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996981A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996982A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996983A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996984A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996985A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996986A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996987A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996988A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996989A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996990A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996991A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996992A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996993A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996994A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996995A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996996A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996997A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996998A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996999A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4996P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997000A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997001A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997002A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997003A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997004A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997005A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997006A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997007A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997008A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997009A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997010A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997011A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997012A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997013A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997014A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997015A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997016A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997017A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997018A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997019A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997020A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997021A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997022A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997024A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997025A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997026A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997027A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997028A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997029A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997030A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997031A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997032A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997033A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997034A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997035A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997036A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997037A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997038A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997039A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997040A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997041A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997042A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997043A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997044A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997045A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997046A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997047A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997048A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997049A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997050A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997051A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997052A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997053A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997054A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997055A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997056A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997057A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997058A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997059A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997060A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997061A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997062A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997063A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997064A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997065A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997066A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997067A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997068A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997069A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997070A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997071A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997072A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997073A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997074A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997075A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997076A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997077A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997078A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997079A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997080A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997081A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997082A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997083A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997084A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997085A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997086A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997087A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997088A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997089A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997090A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997091A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997092A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997093A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997094A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997095A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997096A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997097A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997098A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997099A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997100A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997101A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997102A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997103A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997104A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997105A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997106A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997107A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997108A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997109A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997110A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997111A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997112A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997113A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997114A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997115A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997116A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997117A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997118A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997119A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997120A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997121A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997122A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997123A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997124A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997125A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997126A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997127A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997128A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997129A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997130A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997131A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997132A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997133A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997134A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997135A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997136A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997137A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997138A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997139A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997140A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997141A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997142A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997143A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997144A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997145A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997146A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997147A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997148A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997149A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997150A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997151A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997152A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997153A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997154A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997155A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997156A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997157A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997158A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997159A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997160A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997161A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997162A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997163A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997164A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997165A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997166A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997167A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997168A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997169A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997170A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997171A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997172A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997173A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997174A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997175A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997176A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997177A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997178A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997179A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997180A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997181A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997182A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997183A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997184A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997185A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997186A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997187A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997188A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997189A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997190A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997191A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997192A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997193A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997194A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997195A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997196A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997197A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997198A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997199A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997200A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997201A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997202A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997203A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997204A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997205A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997206A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997207A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997208A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997209A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997210A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997211A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997212A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997213A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997214A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997215A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997216A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997217A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997218A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997219A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997220A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997221A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997222A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997223A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997224A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997225A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997226A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997227A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997228A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997229A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997230A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997231A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997232A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997233A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997234A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997235A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997236A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997237A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997238A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997239A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997240A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997241A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997242A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997243A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997244A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997245A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997246A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997247A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997248A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997249A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997250A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997251A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997252A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997253A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997254A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997255A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997256A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997257A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997258A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997259A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997260A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997261A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997262A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997263A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997264A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997265A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997266A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997267A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997268A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997269A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997270A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997271A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997272A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997273A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997274A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997275A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997276A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997277A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997278A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997279A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997280A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997281A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997282A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997283A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997284A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997285A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997286A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997287A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997288A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997289A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997290A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997291A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997292A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997293A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997294A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997295A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997296A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997297A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997298A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997299A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997300A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997301A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997302A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997303A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997304A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997305A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997306A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997307A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997308A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997309A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997310A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997311A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997312A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997313A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997314A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997315A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997316A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997317A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997318A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997319A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997320A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997321A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997322A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997323A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997324A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997325A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997326A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997327A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997328A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997329A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997330A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997331A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997332A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997333A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997334A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997335A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997336A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997337A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997338A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997339A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997340A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997341A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997342A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997343A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997344A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997345A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997346A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997347A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997348A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997349A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997350A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997351A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997352A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997353A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997354A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997355A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997356A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997357A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997358A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997359A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997360A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997361A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997362A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997363A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997364A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997365A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997366A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997367A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997368A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997369A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997370A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997371A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997372A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997373A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997374A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997375A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997376A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997377A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997378A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997379A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997380A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997381A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997382A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997383A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997384A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997385A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997386A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997387A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997388A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997389A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997390A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997391A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997392A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997393A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997394A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997395A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997396A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997397A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997398A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997399A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997400A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997401A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997402A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997403A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997404A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997405A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997406A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997407A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997408A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997409A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997410A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997411A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997412A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997413A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997414A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997415A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997416A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997417A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997418A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997419A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997420A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997421A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997422A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997423A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997424A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997425A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997426A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997427A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997428A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997429A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997430A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997431A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997432A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997433A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997434A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997435A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997436A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997437A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997438A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997439A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997440A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997441A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997442A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997443A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997444A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997445A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997446A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997447A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997448A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997449A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997450A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997451A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997452A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997453A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997454A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997455A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997456A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997457A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997458A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997459A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997460A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997461A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997462A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997463A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997464A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997465A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997466A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997467A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997468A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997469A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997470A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997471A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997472A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997473A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997474A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997475A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997476A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997477A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997478A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997479A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997480A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997481A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997482A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997483A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997484A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997485A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997486A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997487A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997488A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997489A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997490A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997491A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997492A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997493A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997494A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997495A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997496A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997497A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997498A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997499A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997500A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997501A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997502A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997503A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997504A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997505A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997506A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997507A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997508A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997509A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997510A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997511A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997512A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997513A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997514A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997515A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997516A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997517A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997518A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997519A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997520A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997521A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997522A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997523A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997524A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997525A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997526A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997527A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997528A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997529A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997530A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997531A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997532A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997533A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997534A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997535A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997536A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997537A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997538A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997539A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997540A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997541A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997542A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997543A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997544A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997545A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997546A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997547A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997548A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997549A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997550A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997551A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997552A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997553A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997554A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997555A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997556A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997557A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997558A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997559A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997560A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997561A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997562A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997563A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997564A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997565A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997566A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997567A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997568A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997569A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997570A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997571A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997572A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997573A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997574A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997575A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997576A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997577A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997578A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997579A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997580A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997581A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997582A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997583A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997584A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997585A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997586A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997587A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997588A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997589A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997590A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997591A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997592A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997593A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997594A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997595A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997596A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997597A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997598A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997599A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997600A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997601A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997602A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997603A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997604A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997605A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997606A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997607A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997608A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997609A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997610A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997611A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997612A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997613A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997614A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997615A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997616A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997617A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997618A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997619A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997620A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997621A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997622A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997623A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997624A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997625A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997626A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997627A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997628A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997629A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997630A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997631A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997632A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997633A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997634A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997635A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997636A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997637A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997638A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997639A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997640A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997641A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997642A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997643A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997644A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997645A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997646A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997647A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997648A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997649A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997650A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997651A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997652A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997653A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997654A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997655A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997656A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997657A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997658A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997659A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997660A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997661A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997662A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997663A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997664A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997665A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997666A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997667A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997668A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997669A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997670A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997671A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997672A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997673A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997674A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997675A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997676A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997677A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997678A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997680A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997681A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997682A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997683A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997684A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997685A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997686A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997687A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997688A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997689A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997690A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997691A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997692A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997693A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997694A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997695A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997696A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997697A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997698A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997699A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997700A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997701A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997702A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997703A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997704A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997705A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997706A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997707A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997708A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997709A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997710A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997711A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997712A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997713A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997714A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997715A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997716A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997717A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997718A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997719A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997720A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997721A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997722A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997723A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997724A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997725A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997726A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997727A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997728A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997729A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997730A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997731A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997732A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997733A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997734A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997735A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997736A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997737A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997738A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997739A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997740A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997741A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997742A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997743A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997744A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997745A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997746A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997747A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997748A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997749A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997750A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997751A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997752A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997753A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997754A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997755A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997756A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997757A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997758A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997759A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997760A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997761A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997762A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997763A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997764A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997765A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997766A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997767A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997768A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997769A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997770A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997771A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997772A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997773A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997774A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997775A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997776A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997777A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997778A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997779A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997780A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997781A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997782A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997783A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997784A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997785A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997786A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997787A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997788A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997789A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997790A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997791A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997792A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997793A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997794A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997795A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997796A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997797A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997798A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997799A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997800A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997801A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997802A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997803A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997804A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997805A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997806A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997807A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997808A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997809A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997810A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997811A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997812A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997813A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997814A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997815A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997816A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997817A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997818A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997819A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997820A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997821A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997822A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997823A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997824A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997825A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997826A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997827A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997828A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997829A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997830A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997831A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997832A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997833A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997834A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997835A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997836A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997837A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997838A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997839A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997840A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997841A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997842A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997843A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997844A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997845A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997846A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997847A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997848A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997849A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997850A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997851A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997852A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997853A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997854A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997855A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997856A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997857A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997858A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997859A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997860A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997861A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997862A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997863A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997864A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997865A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997866A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997867A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997868A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997869A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997870A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997871A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997872A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997873A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997874A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997875A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997876A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997877A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997878A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997879A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997880A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997881A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997882A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997883A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997884A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997885A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997886A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997887A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997888A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997889A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997890A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997891A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997892A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997893A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997894A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997895A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997896A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997897A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997898A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997899A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997900A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997901A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997902A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997903A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997904A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997905A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997906A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997907A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997908A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997909A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997910A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997911A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997912A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997913A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997914A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997915A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997916A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997917A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997918A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997919A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997920A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997921A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997922A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997923A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997924A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997925A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997926A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997927A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997928A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997929A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997930A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997931A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997932A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997933A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997934A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997935A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997936A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997937A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997938A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997939A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997940A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997941A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997942A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997943A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997944A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997945A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997946A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997947A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997948A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997949A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997950A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997951A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997952A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997953A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997954A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997955A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997956A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997957A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997958A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997959A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997960A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997961A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997962A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997963A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997964A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997965A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997966A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997967A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997968A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997969A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997970A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997971A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997972A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997973A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997974A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997976A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997977A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997978A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997979A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997980A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997981A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997983A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997984A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997985A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997986A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997987A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997988A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997989A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997990A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997991A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997992A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997993A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997994A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997995A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997996A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997997A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997998A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997999A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4997P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998000A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998001A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998002A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998003A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998004A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998005A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998006A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998007A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998008A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998009A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998010A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998011A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998012A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998013A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998014A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998015A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998016A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998017A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998018A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998019A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998020A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998021A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998022A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998023A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998024A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998025A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998026A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998027A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998028A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998029A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998030A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998031A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998032A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998033A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998034A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998035A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998036A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998037A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998038A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998039A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998040A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998041A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998042A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998043A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998044A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998045A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998046A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998047A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998048A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998049A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998050A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998051A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998052A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998053A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998054A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998055A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998056A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998057A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998058A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998059A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998060A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998061A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998062A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998063A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998064A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998065A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998066A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998067A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998068A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998069A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998070A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998071A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998072A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998073A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998074A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998075A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998076A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998077A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998078A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998079A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998080A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998081A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998082A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998083A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998084A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998085A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998086A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998087A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998088A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998089A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998090A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998091A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998092A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998093A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998094A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998095A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998096A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998097A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998098A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998099A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998100A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998101A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998102A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998103A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998105A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998106A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998107A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998108A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998109A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998110A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998111A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998112A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998113A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998114A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998115A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998116A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998117A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998118A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998119A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998120A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998121A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998122A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998123A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998124A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998125A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998126A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998127A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998128A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998129A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998130A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998131A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998132A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998133A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998134A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998135A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998136A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998137A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998138A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998139A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998140A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998141A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998142A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998143A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998144A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998145A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998146A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998147A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998148A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998149A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998150A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998151A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998152A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998153A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998154A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998155A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998156A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998157A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998158A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998159A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998160A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998161A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998162A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998163A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998164A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998165A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998166A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998167A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998168A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998169A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998170A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998171A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998172A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998173A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998174A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998175A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998176A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998177A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998178A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998179A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998180A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998181A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998182A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998183A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998184A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998185A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998186A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998187A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998188A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998189A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998190A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998191A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998192A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998193A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998194A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998195A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998196A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998197A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998198A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998199A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998200A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998201A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998202A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998203A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998204A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998205A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998206A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998207A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998208A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998209A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998210A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998211A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998212A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998213A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998214A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998215A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998216A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998217A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998219A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998220A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998221A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998222A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998223A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998224A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998225A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998226A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998227A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998228A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998229A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998230A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998231A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998232A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998233A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998234A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998235A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998236A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998237A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998238A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998239A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998240A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998241A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998242A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998243A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998244A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998245A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998246A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998247A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998248A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998249A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998250A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998251A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998252A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998253A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998254A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998255A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998256A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998257A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998258A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998259A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998260A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998261A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998262A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998263A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998264A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998265A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998266A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998267A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998268A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998269A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998270A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998271A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998272A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998273A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998274A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998275A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998276A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998277A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998278A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998279A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998280A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998281A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998282A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998283A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998284A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998285A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998286A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998287A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998288A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998289A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998290A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998291A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998292A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998293A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998294A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998295A 1991-03-05T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998296A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998297A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998298A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998299A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998300A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998301A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998302A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998303A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998304A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998305A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998306A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998307A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998308A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998309A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998310A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998311A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998312A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998313A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998314A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998315A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998316A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998317A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998318A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998319A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998320A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998321A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998322A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998323A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998324A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998325A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998326A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998327A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998328A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998329A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998330A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998331A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998332A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998333A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998334A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998335A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998336A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998337A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998338A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998339A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998340A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998341A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998342A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998343A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998344A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998345A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998346A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998347A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998348A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998349A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998350A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998351A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998352A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998353A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998354A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998355A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998356A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998357A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998358A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998359A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998360A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998361A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998362A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998363A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998364A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998365A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998366A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998367A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998368A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998369A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998370A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998371A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998372A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998373A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998374A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998375A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998376A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998377A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998378A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998379A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998380A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998381A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998382A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998383A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998384A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998385A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998386A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998387A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998388A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998389A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998390A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998391A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998392A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998393A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998394A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998395A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998396A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998397A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998398A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998399A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998400A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998401A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998402A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998403A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998404A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998405A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998406A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998407A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998408A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998409A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998410A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998411A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998412A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998413A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998414A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998415A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998416A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998417A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998418A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998419A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998420A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998421A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998422A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998423A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998424A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998425A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998426A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998427A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998428A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998429A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998430A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998431A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998432A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998433A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998434A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998435A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998436A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998437A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998438A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998439A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998440A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998441A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998442A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998443A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998444A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998445A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998446A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998447A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998448A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998449A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998450A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998451A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998452A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998453A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998454A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998455A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998456A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998457A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998458A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998459A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998460A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998461A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998462A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998463A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998464A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998465A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998466A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998467A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998468A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998469A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998470A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998471A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998472A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998473A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998474A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998475A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998476A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998477A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998478A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998479A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998480A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998482A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998483A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998484A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998485A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998486A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998487A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998488A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998489A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998490A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998491A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998492A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998493A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998494A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998495A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998496A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998497A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998498A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998499A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998500A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998501A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998502A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998503A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998504A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998505A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998506A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998507A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998508A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998509A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998510A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998511A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998512A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998513A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998514A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998515A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998516A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998517A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998518A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998519A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998520A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998521A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998522A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998523A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998524A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998525A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998526A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998527A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998528A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998529A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998530A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998531A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998532A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998533A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998534A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998535A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998536A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998537A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998538A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998539A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998540A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998541A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998542A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998543A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998544A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998545A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998546A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998547A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998548A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998549A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998550A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998551A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998552A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998553A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998554A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998555A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998556A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998557A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998558A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998559A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998560A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998561A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998562A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998563A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998564A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998565A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998566A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998567A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998568A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998569A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998570A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998571A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998572A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998573A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998574A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998575A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998576A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998577A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998578A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998579A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998580A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998581A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998582A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998583A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998584A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998585A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998586A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998587A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998588A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998589A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998590A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998591A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998592A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998593A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998594A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998595A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998596A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998597A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998598A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998599A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998600A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998601A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998602A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998603A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998604A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998605A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998606A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998607A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998608A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998609A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998610A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998611A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998612A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998613A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998614A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998615A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998616A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998617A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998618A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998619A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998620A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998621A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998622A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998623A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998624A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998625A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998626A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998627A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998628A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998629A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998630A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998631A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998632A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998633A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998634A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998635A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998636A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998637A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998638A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998639A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998640A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998641A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998642A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998643A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998644A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998645A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998646A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998647A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998648A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998649A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998650A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998651A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998652A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998653A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998654A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998655A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998656A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998657A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998658A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998659A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998660A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998661A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998662A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998663A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998664A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998665A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998666A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998667A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998668A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998669A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998670A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998671A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998672A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998673A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998674A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998675A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998676A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998677A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998678A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998679A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998680A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998681A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998682A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998683A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998684A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998685A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998686A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998687A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998688A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998689A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998690A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998691A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998692A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998693A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998694A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998695A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998696A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998697A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998698A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998699A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998700A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998701A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998702A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998703A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998704A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998705A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998706A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998707A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998708A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998709A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998710A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998711A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998712A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998713A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998714A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998715A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998716A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998717A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998718A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998719A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998720A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998721A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998722A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998723A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998724A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998725A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998726A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998727A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998728A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998729A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998730A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998731A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998732A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998733A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998734A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998735A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998736A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998737A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998738A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998739A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998740A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998741A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998742A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998743A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998744A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998745A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998746A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998747A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998748A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998749A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998750A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998751A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998752A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998753A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998754A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998755A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998756A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998757A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998758A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998759A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998760A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998761A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998762A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998763A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998764A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998765A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998766A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998767A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998768A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998769A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998770A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998771A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998772A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998773A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998774A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998775A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998776A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998777A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998778A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998779A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998780A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998781A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998782A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998783A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998784A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998785A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998786A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998787A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998788A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998789A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998790A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998791A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998792A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998793A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998794A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998795A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998796A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998797A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998798A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998799A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998800A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998801A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998802A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998803A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998804A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998805A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998806A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998807A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998808A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998809A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998810A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998811A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998812A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998813A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998814A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998815A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998816A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998817A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998818A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998819A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998820A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998821A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998822A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998823A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998824A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998825A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998826A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998827A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998828A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998829A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998830A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998831A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998832A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998833A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998834A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998835A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998836A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998837A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998838A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998839A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998840A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998841A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998842A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998843A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998844A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998845A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998846A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998847A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998848A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998849A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998850A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998851A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998852A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998853A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998855A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998856A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998857A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998858A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998859A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998860A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998861A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998862A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998863A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998864A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998865A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998866A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998867A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998868A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998869A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998870A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998871A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998872A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998873A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998874A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998875A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998876A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998877A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998878A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998879A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998880A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998881A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998882A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998883A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998884A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998885A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998886A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998887A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998888A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998889A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998890A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998891A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998892A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998893A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998894A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998895A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998896A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998897A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998898A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998899A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998900A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998901A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998902A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998903A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998904A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998905A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998906A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998907A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998908A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998909A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998910A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998911A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998912A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998913A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998914A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998915A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998916A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998917A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998918A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998919A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998920A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998921A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998922A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998923A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998924A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998925A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998926A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998927A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998928A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998929A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998930A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998931A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998932A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998933A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998934A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998935A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998936A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998937A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998938A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998939A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998940A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998941A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998942A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998943A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998944A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998945A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998946A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998947A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998948A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998949A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998950A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998951A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998952A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998953A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998954A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998955A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998956A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998957A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998958A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998959A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998960A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998961A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998962A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998963A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998964A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998965A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998966A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998967A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998968A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998969A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998970A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998971A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998972A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998973A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998974A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998975A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998976A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998977A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998978A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998979A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998980A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998981A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998982A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998983A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998984A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998985A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998986A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998987A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998988A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998989A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998990A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998991A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998992A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998993A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998994A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998995A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998996A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998997A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998998A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998999A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4998P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999000A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999001A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999002A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999003A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999004A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999005A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999006A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999007A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999008A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999009A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999010A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999011A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999012A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999013A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999014A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999015A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999016A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999017A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999018A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999019A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999020A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999021A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999022A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999023A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999024A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999025A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999026A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999027A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999029A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999030A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999031A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999032A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999033A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999034A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999035A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999036A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999037A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999038A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999039A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999040A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999041A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999042A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999043A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999044A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999045A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999046A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999047A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999048A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999049A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999050A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999051A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999052A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999053A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999054A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999055A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999056A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999057A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999058A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999059A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999060A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999061A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999062A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999063A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999064A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999065A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999066A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999067A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999068A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999069A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999070A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999071A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999072A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999073A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999074A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999075A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999076A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999077A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999078A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999079A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999080A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999081A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999082A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999083A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999084A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999085A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999086A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999087A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999088A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999089A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999090A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999091A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999092A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999093A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999094A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999095A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999096A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999097A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999098A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999099A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999100A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999101A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999102A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999103A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999104A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999105A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999106A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999107A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999108A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999109A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999110A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999111A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999112A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999113A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999114A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999115A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999116A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999117A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999118A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999119A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999120A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999121A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999122A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999124A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999125A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999126A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999127A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999128A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999129A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999130A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999131A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999132A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999133A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999134A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999135A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999136A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999137A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999138A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999139A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999140A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999141A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999142A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999143A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999144A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999145A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999146A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999147A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999148A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999149A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999150A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999151A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999152A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999153A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999154A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999155A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999156A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999157A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999158A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999159A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999160A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999161A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999162A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999163A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999164A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999165A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999166A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999167A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999168A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999169A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999170A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999171A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999172A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999173A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999174A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999175A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999176A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999177A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999178A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999179A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999180A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999181A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999182A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999183A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999184A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999185A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999186A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999187A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999188A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999189A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999190A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999191A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999192A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999193A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999194A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999195A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999196A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999197A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999198A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999199A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999200A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999201A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999202A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999203A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999204A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999205A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999206A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999207A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999208A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999209A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999210A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999211A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999212A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999213A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999215A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999216A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999217A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999218A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999219A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999220A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999221A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999222A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999223A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999224A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999225A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999226A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999227A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999228A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999229A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999230A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999231A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999232A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999233A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999234A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999235A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999236A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999237A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999238A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999239A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999240A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999241A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999242A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999243A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999244A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999245A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999246A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999247A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999248A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999249A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999250A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999251A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999252A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999253A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999254A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999255A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999256A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999257A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999258A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999259A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999260A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999261A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999262A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999263A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999264A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999265A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999266A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999267A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999268A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999269A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999270A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999271A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999272A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999273A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999274A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999275A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999276A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999277A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999278A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999279A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999280A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999281A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999282A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999283A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999284A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999285A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999286A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999287A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999288A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999289A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999290A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999291A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999292A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999293A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999294A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999295A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999296A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999297A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999298A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999299A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999300A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999301A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999302A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999303A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999304A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999305A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999306A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999307A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999308A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999309A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999310A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999311A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999312A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999313A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999314A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999315A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999316A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999317A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999318A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999319A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999320A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999321A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999322A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999323A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999324A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999325A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999326A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999327A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999328A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999329A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999330A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999331A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999332A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999333A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999334A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999335A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999336A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999337A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999338A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999339A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999340A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999341A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999342A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999343A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999344A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999345A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999346A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999347A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999348A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999349A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999350A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999351A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999352A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999353A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999354A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999355A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999356A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999357A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999358A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999359A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999360A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999361A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999362A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999363A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999364A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999365A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999366A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999367A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999368A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999369A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999370A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999371A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999372A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999373A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999374A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999375A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999376A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999377A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999378A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999379A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999380A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999381A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999382A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999383A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999384A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999385A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999386A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999387A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999388A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999389A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999390A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999391A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999392A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999393A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999394A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999395A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999396A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999397A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999398A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999399A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999400A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999401A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999402A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999403A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999404A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999405A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999406A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999407A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999408A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999409A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999410A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999411A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999412A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999413A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999414A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999415A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999416A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999417A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999418A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999419A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999420A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999421A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999422A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999423A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999424A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999425A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999426A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999427A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999428A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999429A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999430A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999431A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999432A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999433A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999434A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999435A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999436A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999437A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999438A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999439A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999440A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999441A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999442A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999443A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999444A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999445A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999446A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999447A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999448A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999449A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999450A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999451A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999452A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999453A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999454A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999455A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999456A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999457A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999458A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999459A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999460A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999461A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999462A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999463A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999464A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999465A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999466A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999467A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999468A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999469A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999470A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999471A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999472A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999473A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999474A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999475A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999476A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999477A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999478A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999479A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999480A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999481A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999482A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999483A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999484A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999485A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999486A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999487A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999488A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999489A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999491A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999492A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999493A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999494A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999495A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999496A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999497A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999498A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999499A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999500A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999501A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999502A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999503A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999504A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999505A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999506A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999507A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999508A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999509A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999510A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999511A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999512A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999513A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999514A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999515A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999516A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999517A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999518A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999519A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999520A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999521A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999522A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999523A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999524A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999525A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999526A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999527A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999528A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999529A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999530A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999531A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999532A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999533A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999534A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999535A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999536A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999537A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999538A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999539A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999540A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999541A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999542A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999543A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999544A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999545A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999546A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999547A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999548A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999549A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999550A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999551A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999552A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999553A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999554A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999555A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999556A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999557A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999558A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999559A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999560A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999561A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999562A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999563A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999564A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999565A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999566A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999567A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999568A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999569A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999570A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999571A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999572A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999573A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999574A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999575A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999576A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999577A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999578A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999579A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999580A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999581A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999582A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999583A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999584A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999585A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999586A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999587A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999588A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999589A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999590A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999591A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999592A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999593A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999594A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999595A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999596A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999597A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999598A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999599A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999600A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999601A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999602A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999603A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999604A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999606A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999607A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999608A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999609A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999610A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999611A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999612A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999613A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999614A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999615A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999616A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999617A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999618A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999619A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999620A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999621A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999622A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999623A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999624A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999625A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999626A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999627A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999628A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999629A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999630A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999631A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999632A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999633A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999634A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999635A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999636A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999637A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999638A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999639A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999640A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999641A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999642A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999643A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999644A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999645A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999646A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999647A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999648A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999649A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999650A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999651A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999652A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999653A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999654A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999655A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999656A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999657A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999658A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999659A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999660A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999661A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999662A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999663A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999664A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999665A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999666A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999667A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999668A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999669A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999670A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999671A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999672A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999673A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999674A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999675A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999676A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999677A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999678A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999679A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999680A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999681A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999682A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999683A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999684A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999685A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999686A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999687A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999688A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999689A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999690A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999691A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999692A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999693A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999694A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999695A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999696A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999697A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999698A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999699A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999700A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999701A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999702A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999703A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999704A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999705A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999706A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999707A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999708A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999709A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999710A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999711A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999712A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999713A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999714A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999715A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999716A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999717A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999718A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999719A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999720A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999721A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999722A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999723A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999724A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999725A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999726A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999727A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999728A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999729A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999730A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999731A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999732A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999733A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999734A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999735A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999736A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999737A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999738A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999739A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999740A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999741A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999742A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999743A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999744A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999745A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999746A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999747A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999748A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999749A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999750A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999751A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999752A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999753A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999754A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999755A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999756A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999757A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999758A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999759A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999760A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999761A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999762A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999763A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999764A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999765A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999766A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999767A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999768A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999769A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999770A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999771A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999772A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999773A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999774A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999775A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999776A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999777A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999778A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999779A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999780A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999781A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999782A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999783A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999784A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999785A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999786A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999787A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999788A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999789A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999790A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999791A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999792A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999793A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999794A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999795A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999796A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999797A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999798A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999799A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999800A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999801A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999802A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999803A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999804A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999805A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999806A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999807A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999808A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999809A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999810A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999811A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999812A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999813A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999814A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999815A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999816A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999817A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999818A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999819A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999820A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999821A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999822A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999823A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999824A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999825A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999826A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999827A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999828A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999829A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999830A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999831A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999832A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999833A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999834A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999835A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999836A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999837A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999838A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999839A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999840A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999841A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999842A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999843A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999844A 1991-03-12T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999845A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999846A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999847A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999848A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999849A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999850A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999851A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999852A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999853A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999854A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999855A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999856A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999857A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999858A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999859A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999860A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999861A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999862A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999863A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999864A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999865A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999866A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999867A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999868A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999869A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999870A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999871A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999872A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999873A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999874A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999875A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999876A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999877A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999878A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999879A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999880A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999881A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999882A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999883A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999884A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999885A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999886A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999887A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999888A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999889A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999890A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999891A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999892A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999893A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999894A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999895A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999896A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999897A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999898A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999899A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999900A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999901A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999902A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999903A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999904A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999905A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999906A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999907A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999908A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999909A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999910A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999911A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999912A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999913A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999914A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999915A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999916A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999917A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999918A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999919A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999920A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999921A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999922A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999923A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999924A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999925A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999926A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999927A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999928A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999929A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999930A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999931A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999932A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999933A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999934A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999935A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999936A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999937A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999938A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999939A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999940A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999941A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999942A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999943A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999944A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999945A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999946A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999947A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999948A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999949A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999950A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999951A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999952A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999953A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999954A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999955A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999956A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999957A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999958A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999959A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999960A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999961A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999962A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999963A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999964A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999965A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999966A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999967A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999968A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999969A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999970A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999971A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999972A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999973A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999974A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999975A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999976A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999977A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999978A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999979A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999980A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999981A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999982A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999983A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999984A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999985A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999986A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999987A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999988A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999989A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999990A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999991A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999992A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999993A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999994A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999995A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999996A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999997A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999998A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999999A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4999P 1983-03-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000000A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000001A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000002A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000003A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000004A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000005A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000006A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000007A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000008A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000009A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000010A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000011A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000012A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000013A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000014A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000015A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000016A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000017A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000018A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000019A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000020A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000021A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000022A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000023A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000024A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000025A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000026A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000027A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000028A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000029A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000030A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000031A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000032A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000033A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000034A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000035A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000036A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000037A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000038A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000039A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000040A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000041A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000042A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000043A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000044A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000045A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000046A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000047A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000048A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000049A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000050A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000051A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000052A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000053A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000054A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000055A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000056A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000057A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000058A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000059A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000060A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000061A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000062A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000063A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000064A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000065A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000066A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000067A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000068A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000069A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000070A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000071A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000072A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000073A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000074A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000075A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000076A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000077A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000078A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000079A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000080A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000081A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000082A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000083A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000084A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000085A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000086A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000087A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000088A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000089A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000090A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000091A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000092A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000093A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000094A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000095A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000096A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000097A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000098A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000099A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000100A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000101A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000102A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000103A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000104A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000105A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000106A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000107A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000108A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000109A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000110A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000111A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000112A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000113A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000114A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000115A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000116A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000117A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000118A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000119A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000120A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000121A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000122A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000123A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000124A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000125A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000126A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000127A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000128A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000129A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000130A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000131A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000132A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000133A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000134A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000135A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000136A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000137A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000138A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000139A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000140A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000141A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000142A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000143A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000144A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000145A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000146A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000147A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000148A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000149A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000150A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000151A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000152A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000153A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000154A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000155A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000156A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000157A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000158A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000159A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000160A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000161A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000162A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000163A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000164A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000165A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000166A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000167A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000168A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000169A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000170A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000171A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000172A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000173A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000174A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000175A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000176A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000177A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000178A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000179A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000180A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000181A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000182A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000183A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000184A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000185A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000187A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000188A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000189A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000190A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000191A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000192A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000193A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000194A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000195A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000196A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000197A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000198A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000199A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000200A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000201A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000202A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000203A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000204A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000205A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000206A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000207A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000208A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000209A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000210A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000211A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000212A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000213A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000214A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000215A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000216A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000217A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000218A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000219A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000220A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000221A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000222A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000223A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000224A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000225A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000226A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000227A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000228A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000229A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000230A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000231A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000232A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000233A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000234A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000235A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000236A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000237A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000238A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000239A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000240A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000241A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000242A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000243A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000244A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000245A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000246A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000247A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000248A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000249A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000250A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000251A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000252A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000253A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000254A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000255A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000256A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000257A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000258A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000259A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000260A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000261A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000262A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000263A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000264A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000265A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000266A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000267A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000268A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000269A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000270A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000271A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000272A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000273A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000274A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000275A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000276A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000277A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000278A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000279A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000280A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000281A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000282A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000283A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000284A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000285A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000286A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000287A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000288A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000289A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000290A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000291A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000292A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000293A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000294A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000295A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000296A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000297A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000298A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000299A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000300A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000301A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000302A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000303A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000304A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000305A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000306A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000307A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000308A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000309A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000310A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000311A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000312A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000313A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000314A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000315A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000316A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000317A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000318A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000319A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000320A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000321A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000322A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000323A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000324A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000325A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000326A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000327A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000328A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000329A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000330A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000331A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000332A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000333A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000334A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000335A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000336A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000337A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000338A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000339A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000340A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000341A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000342A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000343A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000344A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000345A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000346A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000347A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000348A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000349A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000350A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000351A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000352A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000353A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000354A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000355A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000356A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000357A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000358A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000359A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000360A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000361A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000362A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000363A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000364A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000365A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000366A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000367A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000368A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000369A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000370A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000371A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000372A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000373A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000374A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000375A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000376A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000377A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000378A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000379A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000380A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000381A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000382A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000383A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000384A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000385A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000386A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000387A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000388A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000389A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000390A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000391A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000392A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000393A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000394A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000395A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000396A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000397A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000398A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000399A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000400A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000401A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000402A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000403A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000404A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000405A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000406A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000407A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000408A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000409A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000410A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000411A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000412A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000413A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000414A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000415A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000416A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000417A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000418A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000419A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000420A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000421A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000422A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000423A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000424A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000425A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000426A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000427A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000428A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000429A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000430A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000431A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000432A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000433A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000434A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000435A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000436A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000437A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000438A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000439A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000440A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000441A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000442A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000443A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000444A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000445A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000446A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000447A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000448A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000449A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000450A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000451A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000452A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000453A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000454A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000455A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000456A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000457A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000458A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000459A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000460A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000461A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000462A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000463A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000464A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000465A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000466A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000467A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000468A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000469A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000470A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000471A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000472A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000473A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000474A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000475A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000476A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000477A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000478A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000479A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000480A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000481A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000482A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000483A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000484A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000485A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000486A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000487A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000488A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000489A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000490A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000491A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000492A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000493A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000494A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000495A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000496A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000497A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000498A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000499A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000500A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000501A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000502A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000503A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000504A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000505A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000506A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000507A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000508A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000509A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000510A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000511A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000512A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000513A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000514A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000515A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000516A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000517A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000518A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000519A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000520A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000521A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000522A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000523A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000524A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000525A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000526A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000527A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000528A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000529A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000530A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000531A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000532A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000533A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000534A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000535A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000536A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000537A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000538A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000539A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000540A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000541A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000542A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000543A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000544A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000545A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000546A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000547A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000548A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000549A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000550A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000551A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000552A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000553A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000554A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000555A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000556A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000557A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000558A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000559A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000560A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000561A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000562A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000563A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000564A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000565A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000566A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000567A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000568A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000569A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000570A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000571A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000572A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000573A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000574A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000575A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000576A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000577A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000578A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000579A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000580A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000581A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000582A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000583A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000584A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000585A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000586A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000587A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000588A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000589A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000590A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000591A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000592A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000593A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000594A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000595A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000596A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000597A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000598A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000599A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000600A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000601A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000602A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000603A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000604A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000605A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000606A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000607A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000608A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000609A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000610A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000611A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000612A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000613A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000614A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000615A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000616A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000617A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000618A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000619A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000620A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000621A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000622A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000623A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000624A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000625A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000626A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000627A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000628A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000629A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000630A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000631A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000632A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000633A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000634A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000635A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000636A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000637A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000638A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000639A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000640A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000641A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000642A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000643A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000644A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000645A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000646A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000647A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000648A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000649A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000650A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000651A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000652A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000653A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000654A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000655A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000656A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000657A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000658A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000659A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000660A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000661A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000662A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000663A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000664A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000665A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000666A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000667A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000668A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000669A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000670A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000671A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000672A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000673A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000674A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000675A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000676A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000677A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000678A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000679A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000680A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000681A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000682A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000683A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000684A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000685A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000686A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000687A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000688A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000689A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000690A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000691A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000692A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000693A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000694A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000695A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000696A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000697A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000698A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000699A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000700A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000701A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000702A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000703A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000704A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000705A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000706A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000707A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000708A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000709A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000710A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000711A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000712A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000713A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000714A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000715A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000716A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000717A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000718A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000719A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000720A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000721A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000722A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000723A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000724A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000725A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000726A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000727A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000728A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000729A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000730A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000731A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000732A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000733A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000734A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000735A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000736A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000737A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000738A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000739A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000740A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000741A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000742A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000743A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000744A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000745A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000746A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000747A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000748A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000749A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000750A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000751A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000752A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000753A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000754A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000755A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000756A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000757A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000758A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000759A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000760A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000761A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000762A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000763A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000764A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000765A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000766A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000767A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000768A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000769A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000770A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000771A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000772A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000773A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000774A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000775A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000776A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000777A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000778A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000779A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000780A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000781A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000782A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000783A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000784A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000785A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000786A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000787A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000788A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000789A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000790A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000791A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000792A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000793A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000794A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000795A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000796A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000797A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000798A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000799A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000800A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000801A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000802A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000803A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000804A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000805A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000806A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000807A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000808A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000809A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000810A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000811A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000812A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000813A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000814A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000815A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000816A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000817A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000818A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000819A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000820A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000821A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000822A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000823A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000824A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000825A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000826A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000827A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000828A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000829A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000830A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000831A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000832A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000833A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000834A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000835A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000836A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000837A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000838A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000839A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000840A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000841A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000842A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000843A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000844A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000845A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000846A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000847A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000848A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000850A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000851A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000852A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000853A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000854A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000855A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000856A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000857A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000858A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000859A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000860A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000861A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000862A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000863A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000864A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000865A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000866A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000867A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000868A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000869A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000870A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000871A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000872A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000873A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000874A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000875A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000876A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000877A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000878A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000879A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000880A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000881A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000882A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000883A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000884A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000885A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000886A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000887A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000888A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000889A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000890A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000891A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000892A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000893A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000894A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000895A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000896A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000897A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000898A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000899A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000900A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000901A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000902A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000903A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000904A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000905A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000906A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000907A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000908A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000909A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000910A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000911A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000912A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000913A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000914A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000915A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000916A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000917A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000918A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000919A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000920A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000921A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000922A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000923A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000924A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000925A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000926A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000927A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000928A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000929A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000930A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000931A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000932A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000933A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000934A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000935A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000936A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000937A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000938A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000939A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000940A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000941A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000942A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000943A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000944A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000945A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000946A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000947A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000948A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000949A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000950A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000951A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000952A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000953A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000954A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000955A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000956A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000957A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000958A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000959A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000960A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000961A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000962A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000963A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000964A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000965A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000966A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000967A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000968A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000969A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000970A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000971A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000972A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000973A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000974A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000975A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000976A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000977A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000978A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000979A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000980A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000981A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000982A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000983A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000984A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000985A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000987A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000988A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000989A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000990A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000991A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000992A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000994A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000995A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000996A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000997A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000998A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000999A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5000P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001000A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001001A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001002A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001003A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001004A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001005A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001006A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001007A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001008A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001009A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001010A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001011A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001012A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001013A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001014A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001015A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001016A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001017A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001018A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001019A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001020A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001021A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001022A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001023A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001024A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001025A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001026A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001027A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001028A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001029A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001030A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001031A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001032A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001033A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001034A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001035A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001036A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001037A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001038A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001039A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001040A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001041A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001042A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001043A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001044A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001045A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001046A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001047A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001048A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001049A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001050A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001051A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001052A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001053A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001054A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001055A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001056A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001057A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001058A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001059A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001060A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001061A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001062A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001063A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001064A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001065A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001066A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001067A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001068A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001069A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001070A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001071A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001072A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001073A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001074A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001075A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001076A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001077A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001078A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001079A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001080A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001081A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001082A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001083A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001084A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001085A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001086A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001087A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001088A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001089A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001090A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001091A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001092A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001093A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001094A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001095A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001096A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001097A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001098A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001099A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001100A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001101A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001102A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001103A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001104A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001105A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001106A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001107A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001108A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001109A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001110A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001112A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001113A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001114A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001115A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001116A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001117A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001118A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001119A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001120A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001121A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001122A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001123A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001124A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001125A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001126A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001127A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001128A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001129A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001130A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001131A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001132A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001133A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001134A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001135A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001136A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001137A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001138A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001139A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001140A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001141A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001142A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001143A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001144A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001145A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001146A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001147A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001148A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001149A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001150A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001151A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001152A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001153A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001154A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001155A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001156A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001157A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001158A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001159A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001160A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001161A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001162A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001163A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001164A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001165A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001166A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001167A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001168A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001169A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001170A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001171A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001172A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001173A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001174A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001175A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001176A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001177A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001178A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001179A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001180A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001181A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001182A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001183A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001184A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001185A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001186A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001187A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001188A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001189A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001190A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001191A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001192A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001193A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001194A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001195A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001196A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001197A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001198A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001199A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001200A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001201A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001202A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001203A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001204A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001205A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001206A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001207A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001208A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001209A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001210A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001211A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001212A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001213A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001214A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001215A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001217A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001218A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001219A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001220A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001221A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001222A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001223A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001224A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001225A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001226A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001227A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001228A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001229A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001230A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001231A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001232A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001233A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001234A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001235A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001236A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001237A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001238A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001239A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001240A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001241A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001242A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001243A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001244A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001245A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001246A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001247A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001248A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001249A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001250A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001251A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001252A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001253A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001254A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001255A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001256A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001257A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001258A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001259A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001260A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001261A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001262A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001263A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001264A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001265A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001266A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001267A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001268A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001269A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001270A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001271A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001272A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001273A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001274A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001275A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001276A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001277A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001278A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001279A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001280A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001281A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001282A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001283A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001284A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001285A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001286A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001287A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001288A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001289A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001290A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001291A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001292A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001293A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001294A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001295A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001296A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001297A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001298A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001299A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001300A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001301A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001302A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001303A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001304A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001305A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001306A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001307A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001308A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001309A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001310A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001311A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001312A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001313A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001314A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001315A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001316A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001317A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001318A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001319A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001320A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001321A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001322A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001323A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001324A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001325A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001326A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001327A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001328A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001329A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001330A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001331A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001332A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001333A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001334A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001335A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001336A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001337A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001338A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001339A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001340A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001341A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001342A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001343A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001344A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001345A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001346A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001347A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001348A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001349A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001350A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001351A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001352A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001353A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001354A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001355A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001356A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001357A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001358A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001359A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001360A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001361A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001362A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001363A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001364A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001365A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001366A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001367A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001368A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001369A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001370A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001371A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001372A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001373A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001374A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001375A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001376A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001377A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001378A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001379A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001380A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001381A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001382A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001383A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001384A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001385A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001386A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001387A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001388A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001389A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001390A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001391A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001392A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001393A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001394A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001395A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001396A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001397A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001398A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001399A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001400A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001401A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001402A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001403A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001404A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001405A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001406A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001407A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001408A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001409A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001410A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001411A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001412A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001413A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001414A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001415A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001416A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001417A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001418A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001419A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001420A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001421A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001422A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001423A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001424A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001425A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001426A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001427A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001428A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001429A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001430A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001431A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001432A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001433A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001434A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001435A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001436A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001437A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001438A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001439A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001440A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001441A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001442A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001443A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001444A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001445A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001446A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001447A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001448A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001450A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001451A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001452A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001453A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001454A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001455A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001456A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001457A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001458A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001459A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001460A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001461A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001462A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001463A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001464A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001465A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001466A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001467A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001468A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001469A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001470A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001471A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001472A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001473A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001474A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001475A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001476A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001477A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001478A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001479A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001480A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001481A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001482A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001483A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001484A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001485A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001486A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001487A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001488A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001489A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001490A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001491A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001492A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001493A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001494A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001495A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001496A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001497A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001498A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001499A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001500A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001501A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001502A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001503A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001504A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001505A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001506A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001507A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001508A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001509A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001510A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001511A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001512A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001513A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001514A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001515A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001516A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001517A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001519A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001520A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001521A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001522A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001523A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001524A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001525A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001526A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001527A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001528A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001529A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001530A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001531A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001532A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001533A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001534A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001535A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001536A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001537A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001538A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001539A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001540A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001541A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001542A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001544A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001545A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001546A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001547A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001548A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001549A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001550A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001551A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001552A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001553A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001554A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001555A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001556A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001557A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001558A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001559A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001560A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001561A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001562A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001563A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001564A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001565A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001566A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001567A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001568A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001569A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001570A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001571A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001572A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001573A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001574A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001575A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001576A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001577A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001578A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001579A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001580A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001581A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001582A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001583A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001584A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001585A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001586A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001587A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001588A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001589A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001590A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001591A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001592A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001593A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001594A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001595A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001596A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001597A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001598A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001599A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001600A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001601A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001602A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001603A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001604A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001605A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001606A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001607A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001608A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001609A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001610A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001611A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001612A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001613A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001614A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001615A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001616A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001617A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001618A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001619A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001620A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001621A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001622A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001623A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001624A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001625A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001626A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001627A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001628A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001629A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001630A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001631A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001632A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001633A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001634A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001635A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001636A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001637A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001638A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001639A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001640A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001641A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001642A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001643A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001644A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001645A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001646A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001647A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001648A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001649A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001650A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001651A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001652A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001653A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001654A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001655A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001656A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001657A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001658A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001659A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001660A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001661A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001662A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001663A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001664A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001665A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001666A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001667A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001668A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001669A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001670A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001671A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001672A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001674A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001675A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001676A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001677A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001678A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001679A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001680A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001681A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001682A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001683A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001684A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001685A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001686A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001687A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001688A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001689A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001690A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001691A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001692A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001693A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001694A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001695A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001696A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001697A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001698A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001699A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001700A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001701A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001702A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001703A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001704A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001705A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001706A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001707A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001708A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001709A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001710A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001711A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001712A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001713A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001714A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001715A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001716A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001717A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001718A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001719A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001720A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001721A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001722A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001723A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001724A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001725A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001726A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001727A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001728A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001729A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001730A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001731A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001732A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001733A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001734A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001735A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001736A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001737A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001738A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001739A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001740A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001741A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001742A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001743A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001744A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001745A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001746A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001747A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001748A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001749A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001750A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001751A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001752A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001753A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001754A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001755A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001756A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001757A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001758A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001759A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001760A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001761A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001762A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001763A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001764A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001765A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001766A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001767A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001768A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001769A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001770A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001771A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001772A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001773A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001774A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001775A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001776A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001777A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001778A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001779A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001780A 1991-03-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001781A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001782A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001783A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001784A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001785A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001786A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001787A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001788A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001789A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001790A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001791A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001792A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001793A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001794A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001795A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001796A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001797A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001798A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001799A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001800A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001801A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001802A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001803A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001804A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001805A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001806A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001807A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001808A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001809A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001810A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001811A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001812A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001813A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001814A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001815A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001816A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001817A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001818A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001819A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001820A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001821A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001822A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001823A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001824A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001825A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001826A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001827A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001828A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001829A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001830A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001831A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001832A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001833A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001834A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001835A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001836A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001837A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001838A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001839A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001840A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001841A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001842A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001843A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001844A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001845A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001846A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001847A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001848A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001849A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001850A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001851A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001852A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001853A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001854A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001855A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001856A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001857A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001858A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001859A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001860A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001861A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001862A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001863A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001864A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001865A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001866A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001867A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001868A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001869A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001870A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001871A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001872A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001873A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001875A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001876A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001877A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001878A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001879A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001880A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001881A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001882A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001883A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001884A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001885A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001886A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001887A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001888A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001889A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001890A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001891A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001892A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001893A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001894A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001895A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001896A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001897A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001898A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001899A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001900A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001901A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001902A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001903A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001904A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001905A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001906A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001907A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001908A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001909A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001910A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001911A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001912A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001913A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001914A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001915A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001916A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001917A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001918A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001919A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001920A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001921A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001922A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001923A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001924A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001925A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001926A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001927A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001928A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001929A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001930A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001931A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001932A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001933A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001934A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001935A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001936A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001937A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001938A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001939A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001940A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001941A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001942A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001943A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001944A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001945A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001946A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001947A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001948A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001949A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001950A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001951A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001952A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001953A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001954A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001955A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001956A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001957A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001958A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001959A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001960A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001961A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001962A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001963A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001964A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001965A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001966A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001967A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001968A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001969A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001970A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001971A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001972A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001973A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001974A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001975A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001976A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001977A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001978A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001979A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001980A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001981A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001982A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001983A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001984A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001985A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001986A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001987A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001988A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001989A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001990A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001991A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001992A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001993A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001994A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001995A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001996A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001997A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001998A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001999A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5001P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002000A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002001A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002002A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002003A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002004A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002005A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002006A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002007A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002008A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002009A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002010A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002011A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002012A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002013A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002014A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002015A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002016A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002017A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002018A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002019A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002020A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002021A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002022A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002023A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002024A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002025A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002026A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002027A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002028A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002029A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002030A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002031A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002032A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002033A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002034A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002035A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002036A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002037A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002038A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002039A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002040A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002041A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002042A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002043A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002044A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002045A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002046A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002047A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002048A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002049A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002050A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002051A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002052A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002053A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002054A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002055A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002056A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002057A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002058A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002059A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002060A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002061A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002062A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002063A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002064A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002065A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002066A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002067A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002068A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002069A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002070A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002071A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002072A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002073A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002074A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002075A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002076A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002077A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002078A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002079A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002080A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002081A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002082A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002083A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002084A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002085A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002086A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002087A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002088A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002089A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002090A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002091A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002092A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002093A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002094A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002095A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002096A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002097A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002098A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002099A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002100A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002101A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002102A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002103A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002104A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002105A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002106A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002107A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002108A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002109A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002110A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002111A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002112A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002113A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002114A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002115A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002116A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002117A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002118A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002119A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002120A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002121A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002122A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002123A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002124A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002125A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002126A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002127A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002128A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002129A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002130A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002131A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002132A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002133A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002134A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002135A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002136A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002137A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002138A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002139A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002140A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002141A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002142A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002143A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002144A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002145A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002146A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002147A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002148A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002149A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002150A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002151A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002152A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002153A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002154A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002155A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002156A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002157A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002158A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002159A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002160A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002161A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002162A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002163A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002164A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002165A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002166A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002167A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002168A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002169A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002170A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002171A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002172A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002173A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002174A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002175A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002176A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002177A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002178A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002179A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002180A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002181A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002182A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002183A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002184A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002185A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002186A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002187A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002188A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002189A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002190A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002191A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002192A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002193A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002194A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002195A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002196A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002197A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002198A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002199A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002200A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002201A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002202A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002203A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002204A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002205A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002206A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002207A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002208A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002209A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002210A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002211A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002212A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002213A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002214A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002215A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002216A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002217A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002218A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002219A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002220A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002221A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002222A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002223A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002224A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002225A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002226A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002227A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002228A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002229A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002230A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002231A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002232A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002233A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002234A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002235A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002236A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002237A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002238A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002239A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002240A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002241A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002242A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002243A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002244A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002245A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002246A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002247A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002248A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002249A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002250A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002251A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002252A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002253A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002254A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002255A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002256A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002257A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002258A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002259A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002260A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002261A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002262A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002263A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002264A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002265A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002266A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002267A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002268A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002269A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002270A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002271A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002272A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002273A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002274A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002275A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002276A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002277A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002278A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002279A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002280A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002281A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002282A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002283A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002284A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002285A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002286A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002287A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002288A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002289A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002290A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002291A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002292A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002293A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002294A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002295A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002296A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002297A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002298A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002299A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002300A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002301A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002302A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002303A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002304A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002305A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002306A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002307A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002308A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002309A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002310A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002311A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002312A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002313A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002314A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002315A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002316A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002317A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002318A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002319A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002320A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002321A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002322A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002323A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002324A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002325A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002326A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002327A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002328A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002329A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002330A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002331A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002332A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002333A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002334A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002335A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002336A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002337A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002338A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002339A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002340A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002341A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002342A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002343A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002344A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002345A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002346A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002347A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002348A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002349A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002350A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002351A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002352A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002353A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002354A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002355A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002356A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002357A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002358A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002359A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002360A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002361A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002362A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002363A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002364A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002365A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002366A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002367A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002368A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002369A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002370A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002371A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002372A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002373A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002374A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002375A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002376A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002377A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002378A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002379A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002380A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002381A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002382A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002383A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002384A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002385A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002386A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002387A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002388A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002389A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002390A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002391A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002392A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002393A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002394A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002395A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002396A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002397A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002398A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002399A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002400A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002401A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002402A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002403A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002404A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002405A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002406A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002407A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002408A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002409A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002410A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002411A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002412A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002413A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002414A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002415A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002416A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002417A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002418A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002419A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002420A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002421A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002422A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002423A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002424A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002425A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002426A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002427A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002428A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002429A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002430A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002431A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002432A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002433A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002434A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002435A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002436A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002437A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002438A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002439A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002440A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002441A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002442A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002443A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002444A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002445A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002446A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002447A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002448A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002449A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002450A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002451A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002452A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002453A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002454A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002455A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002456A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002457A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002458A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002459A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002460A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002461A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002462A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002463A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002464A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002465A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002466A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002467A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002468A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002469A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002470A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002471A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002472A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002473A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002474A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002475A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002476A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002477A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002478A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002479A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002480A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002481A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002482A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002483A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002484A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002485A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002486A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002487A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002488A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002489A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002490A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002491A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002492A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002493A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002494A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002495A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002496A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002497A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002498A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002499A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002500A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002501A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002502A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002503A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002504A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002505A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002506A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002507A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002508A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002509A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002510A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002511A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002512A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002513A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002514A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002515A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002516A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002517A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002518A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002519A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002520A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002521A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002522A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002523A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002524A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002525A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002526A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002527A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002528A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002529A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002530A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002531A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002532A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002533A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002534A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002535A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002536A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002537A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002538A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002539A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002540A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002541A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002542A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002543A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002544A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002545A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002546A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002547A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002548A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002549A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002550A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002551A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002552A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002553A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002554A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002555A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002556A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002557A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002558A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002559A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002560A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002561A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002562A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002563A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002564A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002565A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002566A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002567A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002568A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002569A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002570A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002571A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002572A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002573A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002574A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002575A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002576A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002577A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002578A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002579A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002580A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002581A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002582A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002583A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002584A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002585A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002586A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002587A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002588A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002589A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002590A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002591A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002592A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002593A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002594A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002595A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002596A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002597A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002598A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002599A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002600A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002601A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002602A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002603A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002604A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002605A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002606A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002607A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002608A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002609A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002610A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002611A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002612A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002613A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002614A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002615A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002616A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002617A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002618A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002619A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002620A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002621A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002622A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002623A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002624A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002625A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002626A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002627A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002628A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002629A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002630A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002631A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002632A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002633A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002634A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002635A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002636A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002637A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002638A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002639A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002640A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002641A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002642A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002643A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002644A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002645A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002646A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002647A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002648A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002649A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002650A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002651A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002652A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002653A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002654A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002655A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002656A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002657A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002658A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002659A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002660A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002661A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002662A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002664A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002665A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002666A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002667A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002668A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002669A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002670A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002671A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002672A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002673A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002674A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002675A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002676A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002677A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002678A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002679A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002680A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002681A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002682A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002683A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002684A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002685A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002686A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002687A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002688A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002689A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002690A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002691A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002692A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002693A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002694A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002695A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002696A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002697A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002698A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002699A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002700A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002701A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002702A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002703A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002704A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002705A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002706A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002707A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002708A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002709A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002710A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002711A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002712A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002713A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002714A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002715A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002716A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002717A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002718A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002719A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002720A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002721A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002722A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002723A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002724A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002725A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002726A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002727A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002728A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002729A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002730A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002731A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002732A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002733A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002734A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002735A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002736A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002737A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002738A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002739A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002740A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002741A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002742A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002743A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002744A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002745A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002746A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002747A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002748A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002749A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002750A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002751A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002752A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002753A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002754A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002755A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002756A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002757A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002758A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002759A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002760A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002761A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002762A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002763A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002764A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002765A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002766A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002767A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002768A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002769A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002771A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002772A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002773A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002774A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002775A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002776A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002777A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002778A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002779A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002780A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002781A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002782A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002783A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002784A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002785A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002786A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002787A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002788A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002789A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002790A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002791A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002792A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002793A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002794A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002795A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002796A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002797A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002798A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002799A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002800A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002801A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002802A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002803A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002804A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002805A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002806A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002807A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002808A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002809A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002810A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002811A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002812A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002813A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002814A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002815A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002816A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002817A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002818A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002819A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002820A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002821A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002822A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002823A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002824A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002825A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002826A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002827A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002828A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002829A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002830A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002831A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002832A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002833A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002834A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002835A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002836A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002837A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002838A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002839A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002840A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002841A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002842A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002843A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002844A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002845A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002846A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002847A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002848A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002849A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002850A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002851A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002852A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002853A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002854A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002855A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002856A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002857A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002858A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002859A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002860A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002861A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002862A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002863A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002864A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002865A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002866A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002867A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002868A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002869A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002870A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002871A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002872A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002873A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002874A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002875A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002876A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002877A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002878A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002879A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002880A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002881A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002882A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002883A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002884A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002885A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002886A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002887A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002888A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002889A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002890A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002891A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002892A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002893A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002894A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002895A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002896A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002897A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002898A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002899A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002900A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002901A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002902A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002903A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002904A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002905A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002906A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002907A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002908A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002909A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002910A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002911A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002912A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002913A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002914A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002915A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002916A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002917A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002918A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002919A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002920A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002921A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002922A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002923A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002924A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002925A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002926A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002927A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002928A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002929A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002930A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002931A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002932A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002933A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002934A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002935A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002936A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002937A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002938A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002939A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002940A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002941A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002942A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002943A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002944A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002945A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002946A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002948A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002949A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002950A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002951A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002952A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002953A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002954A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002955A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002956A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002957A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002958A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002959A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002960A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002961A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002962A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002963A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002964A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002965A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002966A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002967A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002968A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002969A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002970A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002971A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002972A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002973A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002974A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002975A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002976A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002977A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002978A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002979A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002980A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002981A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002982A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002983A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002984A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002985A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002986A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002987A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002988A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002989A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002990A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002991A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002992A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002993A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002994A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002995A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002996A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002997A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002998A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002999A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5002P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003000A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003001A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003002A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003003A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003004A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003005A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003006A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003007A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003008A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003009A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003010A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003011A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003012A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003013A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003014A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003015A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003016A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003017A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003018A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003019A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003020A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003021A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003022A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003023A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003024A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003025A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003026A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003027A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003028A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003029A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003030A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003031A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003032A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003033A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003034A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003035A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003036A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003037A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003038A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003039A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003040A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003041A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003042A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003043A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003044A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003045A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003046A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003047A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003048A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003049A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003050A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003051A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003052A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003053A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003054A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003055A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003056A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003057A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003058A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003059A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003060A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003061A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003062A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003063A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003064A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003065A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003066A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003067A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003068A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003069A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003070A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003072A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003073A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003074A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003075A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003076A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003077A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003078A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003079A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003080A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003081A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003082A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003083A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003084A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003085A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003086A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003087A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003088A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003089A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003090A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003091A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003092A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003093A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003094A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003095A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003096A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003097A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003098A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003099A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003100A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003101A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003102A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003103A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003104A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003105A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003106A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003107A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003108A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003109A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003110A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003111A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003112A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003113A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003114A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003115A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003116A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003117A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003118A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003119A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003120A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003121A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003122A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003123A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003124A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003125A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003126A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003127A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003128A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003129A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003130A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003131A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003132A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003133A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003134A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003135A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003136A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003137A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003138A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003139A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003140A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003141A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003142A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003143A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003144A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003145A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003146A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003147A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003148A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003149A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003150A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003151A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003152A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003153A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003154A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003155A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003156A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003157A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003158A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003159A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003160A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003161A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003162A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003163A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003164A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003165A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003166A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003167A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003168A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003169A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003170A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003171A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003172A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003173A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003174A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003175A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003176A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003177A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003178A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003179A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003180A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003181A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003182A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003183A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003184A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003185A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003186A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003187A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003188A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003189A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003190A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003191A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003192A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003193A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003194A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003195A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003196A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003197A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003198A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003199A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003200A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003201A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003202A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003203A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003204A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003205A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003206A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003207A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003208A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003209A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003210A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003211A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003212A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003213A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003214A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003215A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003216A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003217A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003218A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003219A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003220A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003221A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003222A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003223A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003224A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003225A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003226A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003227A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003228A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003229A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003230A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003231A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003232A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003233A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003235A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003236A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003237A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003238A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003239A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003240A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003241A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003242A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003243A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003244A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003246A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003247A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003248A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003249A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003250A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003251A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003252A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003253A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003254A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003255A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003256A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003257A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003258A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003259A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003260A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003261A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003262A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003263A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003264A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003265A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003266A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003267A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003268A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003269A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003270A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003271A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003272A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003273A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003274A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003275A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003276A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003277A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003278A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003279A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003280A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003281A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003282A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003283A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003284A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003285A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003286A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003287A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003288A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003289A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003290A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003291A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003292A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003293A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003294A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003295A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003296A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003297A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003298A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003299A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003300A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003301A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003302A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003303A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003304A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003305A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003306A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003307A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003308A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003309A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003310A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003311A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003312A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003313A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003314A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003315A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003316A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003317A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003318A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003319A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003320A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003321A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003322A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003323A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003324A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003325A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003326A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003327A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003328A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003329A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003330A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003331A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003332A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003333A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003334A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003335A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003336A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003337A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003338A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003339A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003340A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003341A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003342A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003343A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003344A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003345A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003346A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003347A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003348A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003349A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003350A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003351A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003352A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003353A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003354A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003355A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003356A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003357A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003358A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003359A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003360A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003361A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003362A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003363A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003364A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003365A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003366A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003367A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003368A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003369A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003370A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003371A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003372A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003373A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003374A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003375A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003376A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003377A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003378A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003379A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003380A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003381A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003382A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003383A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003384A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003385A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003386A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003388A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003389A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003390A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003391A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003392A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003393A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003394A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003395A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003396A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003397A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003398A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003399A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003400A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003401A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003402A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003403A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003404A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003405A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003406A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003407A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003408A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003409A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003410A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003411A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003412A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003413A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003414A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003415A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003416A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003417A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003418A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003419A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003420A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003421A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003422A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003423A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003424A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003425A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003426A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003427A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003428A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003429A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003430A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003431A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003432A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003433A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003434A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003435A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003436A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003437A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003438A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003439A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003440A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003441A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003442A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003443A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003444A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003445A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003446A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003447A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003448A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003449A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003450A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003451A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003452A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003453A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003454A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003455A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003456A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003457A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003458A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003459A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003460A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003461A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003462A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003463A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003464A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003465A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003466A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003467A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003468A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003469A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003470A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003471A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003472A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003473A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003474A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003475A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003476A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003477A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003478A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003479A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003480A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003481A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003482A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003483A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003484A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003485A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003486A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003487A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003488A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003489A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003490A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003491A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003492A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003493A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003494A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003495A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003496A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003497A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003498A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003499A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003500A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003501A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003502A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003503A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003504A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003505A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003506A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003507A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003508A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003509A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003510A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003511A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003512A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003513A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003514A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003515A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003516A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003517A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003518A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003519A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003520A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003521A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003522A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003523A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003524A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003525A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003526A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003527A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003528A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003529A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003530A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003531A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003532A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003533A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003534A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003535A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003536A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003537A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003538A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003539A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003540A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003541A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003542A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003543A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003544A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003545A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003546A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003547A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003548A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003549A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003550A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003551A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003552A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003553A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003554A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003555A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003556A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003557A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003558A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003559A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003560A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003561A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003562A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003563A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003564A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003565A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003566A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003567A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003568A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003569A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003570A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003571A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003572A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003573A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003574A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003575A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003576A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003577A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003578A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003579A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003580A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003581A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003582A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003583A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003584A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003585A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003586A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003587A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003588A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003589A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003590A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003591A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003592A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003593A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003594A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003595A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003596A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003597A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003598A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003599A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003600A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003601A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003602A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003603A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003604A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003605A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003606A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003607A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003608A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003609A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003610A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003611A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003612A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003613A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003614A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003615A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003616A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003617A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003618A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003619A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003620A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003621A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003622A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003623A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003624A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003625A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003626A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003627A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003628A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003629A 1991-03-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003630A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003631A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003632A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003633A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003634A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003635A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003636A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003637A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003638A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003639A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003640A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003641A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003642A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003643A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003644A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003645A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003646A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003647A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003648A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003649A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003650A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003651A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003652A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003653A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003654A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003655A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003656A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003657A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003658A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003659A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003660A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003661A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003662A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003663A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003664A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003665A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003666A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003667A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003668A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003669A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003670A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003671A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003672A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003673A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003674A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003675A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003676A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003677A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003678A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003679A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003680A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003681A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003682A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003683A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003684A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003685A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003686A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003687A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003688A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003689A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003690A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003691A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003692A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003693A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003694A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003695A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003696A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003697A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003698A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003699A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003700A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003701A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003702A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003703A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003704A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003705A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003707A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003708A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003709A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003710A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003711A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003712A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003713A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003714A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003715A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003716A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003717A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003718A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003719A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003720A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003721A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003722A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003723A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003724A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003725A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003726A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003727A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003728A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003729A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003730A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003731A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003732A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003733A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003734A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003735A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003736A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003737A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003738A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003739A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003740A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003741A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003742A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003743A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003744A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003745A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003746A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003747A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003748A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003749A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003750A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003751A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003752A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003753A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003754A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003755A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003756A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003757A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003758A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003759A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003760A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003761A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003762A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003763A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003764A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003765A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003766A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003767A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003768A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003769A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003770A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003771A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003772A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003773A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003774A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003775A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003776A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003777A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003778A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003779A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003780A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003781A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003782A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003783A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003784A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003785A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003786A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003787A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003788A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003789A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003790A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003791A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003792A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003793A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003794A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003795A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003796A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003797A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003798A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003799A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003800A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003801A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003802A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003803A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003804A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003805A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003806A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003807A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003808A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003809A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003810A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003811A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003812A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003813A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003814A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003815A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003816A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003817A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003818A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003819A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003820A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003821A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003822A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003823A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003824A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003825A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003826A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003827A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003828A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003829A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003830A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003831A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003832A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003833A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003834A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003835A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003836A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003837A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003838A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003839A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003840A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003841A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003842A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003843A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003844A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003845A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003846A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003847A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003848A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003849A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003850A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003851A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003852A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003853A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003854A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003855A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003856A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003857A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003858A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003859A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003860A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003861A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003862A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003863A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003864A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003865A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003866A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003867A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003868A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003869A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003870A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003871A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003872A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003873A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003874A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003875A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003876A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003877A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003878A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003879A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003880A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003881A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003882A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003883A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003884A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003885A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003886A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003887A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003888A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003889A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003890A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003891A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003892A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003893A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003894A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003895A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003896A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003897A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003898A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003899A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003900A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003901A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003902A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003903A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003904A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003905A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003906A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003907A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003908A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003909A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003910A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003911A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003912A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003913A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003914A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003915A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003916A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003917A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003918A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003919A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003920A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003921A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003922A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003923A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003924A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003925A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003926A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003927A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003928A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003929A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003930A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003931A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003932A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003933A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003934A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003935A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003936A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003937A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003938A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003939A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003940A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003941A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003942A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003943A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003944A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003945A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003946A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003947A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003948A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003949A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003950A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003951A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003952A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003953A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003954A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003955A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003956A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003957A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003958A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003959A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003960A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003961A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003962A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003963A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003964A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003965A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003966A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003967A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003968A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003969A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003970A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003971A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003972A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003973A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003974A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003975A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003976A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003977A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003978A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003979A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003980A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003981A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003982A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003983A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003984A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003985A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003986A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003987A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003988A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003989A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003990A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003991A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003992A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003993A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003994A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003995A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003996A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003997A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003998A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003999A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5003P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004000A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004001A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004002A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004003A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004004A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004005A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004006A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004007A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004008A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004009A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004010A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004011A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004012A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004013A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004014A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004015A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004016A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004017A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004018A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004019A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004020A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004021A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004022A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004023A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004024A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004025A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004026A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004027A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004028A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004029A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004030A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004031A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004032A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004033A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004034A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004035A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004036A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004037A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004038A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004039A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004040A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004041A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004042A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004043A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004044A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004045A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004046A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004047A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004048A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004049A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004050A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004051A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004052A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004053A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004054A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004055A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004056A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004057A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004058A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004059A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004060A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004061A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004062A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004063A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004064A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004065A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004066A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004067A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004068A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004069A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004070A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004071A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004072A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004073A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004074A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004075A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004076A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004077A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004078A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004079A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004080A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004081A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004082A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004083A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004084A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004085A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004086A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004087A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004088A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004089A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004090A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004091A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004092A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004093A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004094A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004095A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004096A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004097A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004098A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004099A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004100A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004101A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004102A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004103A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004104A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004105A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004106A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004107A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004108A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004109A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004110A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004111A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004112A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004113A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004114A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004115A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004116A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004117A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004118A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004119A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004120A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004121A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004122A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004123A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004124A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004125A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004126A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004127A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004128A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004129A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004130A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004131A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004132A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004133A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004134A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004135A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004136A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004137A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004138A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004139A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004140A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004141A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004142A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004143A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004144A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004145A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004146A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004147A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004148A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004149A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004150A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004151A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004152A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004153A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004154A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004155A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004156A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004157A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004158A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004159A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004160A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004161A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004162A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004163A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004164A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004165A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004166A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004167A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004168A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004169A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004170A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004171A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004172A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004173A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004174A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004175A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004176A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004177A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004178A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004179A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004180A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004181A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004182A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004183A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004184A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004185A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004186A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004187A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004188A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004189A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004190A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004191A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004192A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004193A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004194A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004195A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004196A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004197A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004198A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004199A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004200A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004201A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004202A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004203A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004204A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004205A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004206A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004207A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004208A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004209A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004210A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004211A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004212A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004213A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004214A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004215A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004216A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004217A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004218A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004219A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004220A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004221A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004222A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004223A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004224A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004225A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004226A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004227A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004228A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004229A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004230A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004231A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004232A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004233A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004234A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004235A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004236A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004237A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004238A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004239A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004240A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004241A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004242A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004243A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004244A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004245A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004246A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004247A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004248A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004249A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004250A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004251A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004252A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004253A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004254A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004255A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004256A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004257A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004258A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004259A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004260A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004261A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004262A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004263A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004264A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004265A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004266A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004267A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004268A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004269A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004270A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004271A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004272A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004273A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004274A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004275A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004276A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004277A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004278A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004279A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004280A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004281A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004282A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004283A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004284A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004285A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004286A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004287A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004288A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004289A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004290A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004291A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004292A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004293A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004294A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004295A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004296A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004297A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004298A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004299A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004300A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004301A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004302A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004303A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004304A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004305A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004306A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004307A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004308A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004309A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004310A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004311A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004312A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004313A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004314A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004315A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004316A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004317A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004318A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004319A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004320A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004321A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004322A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004323A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004324A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004325A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004326A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004327A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004328A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004329A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004330A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004331A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004332A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004333A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004334A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004335A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004336A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004337A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004338A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004339A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004340A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004341A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004342A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004343A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004344A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004345A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004346A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004347A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004348A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004349A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004350A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004351A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004352A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004353A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004354A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004355A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004356A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004357A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004358A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004359A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004360A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004361A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004362A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004363A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004364A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004365A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004366A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004367A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004368A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004369A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004370A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004371A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004372A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004373A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004374A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004375A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004376A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004377A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004378A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004379A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004380A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004381A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004382A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004383A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004384A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004385A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004386A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004387A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004388A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004389A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004390A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004391A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004392A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004393A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004394A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004395A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004396A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004397A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004398A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004399A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004400A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004401A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004402A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004403A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004404A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004405A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004406A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004407A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004408A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004409A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004410A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004411A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004412A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004413A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004414A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004415A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004416A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004417A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004418A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004419A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004420A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004421A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004422A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004423A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004424A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004425A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004426A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004427A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004428A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004430A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004431A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004432A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004433A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004434A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004435A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004436A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004437A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004438A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004439A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004440A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004441A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004442A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004443A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004444A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004445A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004446A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004447A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004448A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004449A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004450A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004451A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004452A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004453A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004454A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004455A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004456A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004457A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004459A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004460A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004461A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004462A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004463A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004464A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004465A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004466A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004467A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004468A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004469A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004470A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004471A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004472A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004473A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004474A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004475A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004476A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004477A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004478A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004479A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004480A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004481A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004482A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004483A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004484A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004485A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004486A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004487A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004488A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004489A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004490A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004491A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004492A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004493A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004494A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004495A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004496A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004497A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004498A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004499A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004500A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004501A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004502A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004503A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004504A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004505A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004506A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004507A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004508A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004509A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004510A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004511A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004512A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004513A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004514A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004515A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004516A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004517A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004518A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004519A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004520A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004521A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004522A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004523A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004524A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004525A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004526A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004527A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004528A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004529A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004530A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004531A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004532A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004533A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004534A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004535A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004536A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004537A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004538A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004539A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004540A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004541A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004542A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004543A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004544A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004545A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004546A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004547A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004548A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004549A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004550A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004551A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004552A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004553A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004554A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004555A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004556A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004557A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004558A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004559A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004560A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004561A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004562A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004563A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004564A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004565A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004566A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004567A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004568A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004569A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004570A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004571A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004572A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004573A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004574A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004575A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004576A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004577A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004578A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004579A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004580A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004581A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004582A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004583A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004584A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004585A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004586A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004587A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004588A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004589A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004590A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004591A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004592A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004593A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004594A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004595A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004596A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004597A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004598A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004599A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004600A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004601A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004602A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004603A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004604A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004605A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004606A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004607A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004608A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004609A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004610A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004611A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004612A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004613A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004614A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004615A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004616A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004617A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004618A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004619A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004620A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004621A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004622A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004623A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004624A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004625A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004626A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004627A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004628A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004629A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004630A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004631A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004632A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004633A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004634A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004635A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004636A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004637A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004638A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004639A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004640A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004641A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004642A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004643A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004644A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004645A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004646A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004647A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004648A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004649A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004650A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004651A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004652A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004653A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004654A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004655A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004656A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004657A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004658A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004659A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004660A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004661A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004662A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004663A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004664A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004665A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004666A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004667A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004668A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004669A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004670A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004671A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004672A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004673A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004674A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004675A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004676A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004677A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004678A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004679A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004680A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004681A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004682A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004683A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004684A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004685A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004686A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004687A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004688A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004689A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004690A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004691A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004692A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004693A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004694A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004695A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004696A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004697A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004698A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004699A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004700A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004701A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004702A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004703A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004704A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004705A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004706A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004707A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004708A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004709A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004710A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004711A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004712A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004713A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004714A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004715A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004716A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004717A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004718A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004719A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004720A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004721A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004722A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004723A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004724A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004725A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004726A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004728A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004729A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004730A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004731A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004732A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004733A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004734A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004735A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004736A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004737A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004738A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004739A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004740A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004741A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004742A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004743A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004744A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004745A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004746A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004747A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004748A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004749A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004750A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004751A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004752A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004753A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004754A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004755A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004756A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004757A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004758A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004759A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004760A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004761A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004762A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004763A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004764A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004765A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004767A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004768A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004769A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004770A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004771A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004772A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004773A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004774A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004775A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004776A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004777A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004778A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004779A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004780A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004781A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004782A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004783A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004784A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004785A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004786A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004787A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004788A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004789A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004790A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004791A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004792A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004793A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004794A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004795A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004796A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004797A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004798A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004799A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004800A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004801A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004802A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004803A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004804A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004805A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004806A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004807A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004808A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004809A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004810A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004811A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004812A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004813A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004814A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004815A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004816A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004817A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004818A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004820A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004821A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004822A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004823A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004824A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004825A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004826A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004827A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004828A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004829A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004830A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004831A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004832A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004833A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004834A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004835A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004836A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004837A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004838A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004839A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004840A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004841A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004842A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004843A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004844A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004845A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004846A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004847A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004848A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004849A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004850A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004851A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004852A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004853A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004854A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004855A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004856A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004857A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004859A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004860A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004861A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004862A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004863A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004864A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004865A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004866A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004867A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004868A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004869A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004870A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004871A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004872A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004873A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004874A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004875A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004876A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004877A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004878A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004879A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004880A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004881A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004882A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004883A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004884A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004885A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004886A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004887A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004888A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004889A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004890A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004891A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004892A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004893A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004894A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004895A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004896A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004897A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004898A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004899A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004900A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004901A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004902A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004903A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004904A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004905A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004906A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004907A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004908A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004909A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004910A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004911A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004912A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004913A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004914A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004915A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004916A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004917A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004918A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004919A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004920A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004921A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004922A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004923A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004924A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004925A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004926A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004927A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004928A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004929A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004930A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004931A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004932A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004933A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004934A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004935A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004936A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004937A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004938A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004939A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004940A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004941A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004942A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004943A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004944A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004945A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004946A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004947A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004948A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004949A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004950A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004951A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004952A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004953A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004954A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004955A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004956A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004957A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004958A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004959A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004960A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004961A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004962A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004963A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004964A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004965A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004966A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004967A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004968A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004969A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004970A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004971A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004972A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004973A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004974A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004975A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004976A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004977A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004978A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004979A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004980A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004981A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004982A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004983A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004984A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004985A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004986A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004987A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004988A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004989A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004990A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004991A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004992A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004993A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004994A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004995A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004996A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004997A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004998A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004999A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5004P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005000A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005001A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005002A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005003A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005004A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005005A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005006A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005007A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005008A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005009A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005010A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005011A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005012A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005013A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005014A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005015A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005016A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005017A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005018A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005019A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005020A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005021A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005022A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005023A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005024A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005025A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005026A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005027A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005028A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005029A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005030A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005031A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005032A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005033A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005034A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005035A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005036A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005037A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005038A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005039A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005040A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005041A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005042A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005043A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005044A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005045A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005046A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005047A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005048A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005049A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005050A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005051A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005052A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005053A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005054A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005055A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005056A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005057A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005058A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005059A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005060A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005061A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005062A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005063A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005064A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005065A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005066A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005067A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005068A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005069A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005070A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005071A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005072A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005073A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005074A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005075A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005076A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005077A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005078A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005079A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005080A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005081A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005082A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005083A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005084A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005085A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005086A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005087A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005088A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005089A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005090A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005091A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005092A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005093A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005094A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005095A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005096A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005097A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005098A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005099A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005100A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005101A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005102A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005103A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005104A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005105A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005106A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005107A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005108A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005109A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005110A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005111A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005112A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005113A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005114A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005115A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005116A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005117A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005118A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005119A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005120A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005121A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005122A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005123A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005124A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005125A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005126A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005127A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005128A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005129A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005130A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005131A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005132A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005133A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005134A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005135A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005136A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005137A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005138A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005139A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005140A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005141A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005142A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005143A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005144A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005145A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005146A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005147A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005148A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005149A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005150A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005151A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005152A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005153A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005154A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005155A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005156A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005157A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005158A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005159A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005160A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005161A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005162A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005163A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005164A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005165A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005166A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005167A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005168A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005169A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005170A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005171A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005172A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005173A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005174A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005175A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005176A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005177A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005178A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005179A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005180A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005181A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005182A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005183A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005184A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005185A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005186A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005187A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005188A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005189A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005190A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005191A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005192A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005193A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005194A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005195A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005196A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005197A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005198A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005199A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005200A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005201A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005203A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005204A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005205A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005206A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005207A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005209A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005210A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005211A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005212A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005213A 1991-04-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005214A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005215A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005216A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005217A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005218A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005219A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005220A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005221A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005222A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005223A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005224A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005225A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005226A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005227A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005228A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005229A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005230A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005231A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005232A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005233A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005234A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005235A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005236A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005237A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005238A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005239A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005240A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005241A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005242A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005243A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005244A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005245A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005246A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005247A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005248A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005249A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005250A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005251A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005252A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005253A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005254A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005255A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005256A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005257A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005258A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005259A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005260A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005261A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005262A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005263A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005264A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005265A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005266A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005267A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005268A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005269A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005270A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005271A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005272A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005273A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005274A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005275A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005276A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005277A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005278A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005279A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005280A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005281A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005282A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005283A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005284A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005285A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005286A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005287A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005288A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005289A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005290A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005291A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005292A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005293A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005294A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005295A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005296A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005297A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005298A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005299A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005300A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005301A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005302A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005303A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005304A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005305A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005306A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005307A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005308A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005309A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005310A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005311A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005312A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005313A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005314A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005315A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005316A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005317A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005318A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005319A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005320A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005321A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005322A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005323A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005324A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005325A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005326A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005327A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005328A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005329A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005330A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005331A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005332A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005333A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005335A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005336A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005337A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005338A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005339A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005340A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005341A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005342A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005343A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005344A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005345A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005346A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005347A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005348A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005349A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005350A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005351A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005352A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005353A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005354A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005355A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005356A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005357A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005358A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005359A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005360A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005361A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005362A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005363A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005364A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005365A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005366A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005367A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005368A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005369A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005370A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005371A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005372A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005373A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005374A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005375A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005376A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005377A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005378A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005379A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005380A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005381A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005382A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005383A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005384A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005386A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005387A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005388A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005389A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005390A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005391A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005392A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005393A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005394A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005395A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005396A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005397A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005398A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005399A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005400A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005401A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005402A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005403A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005404A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005405A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005406A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005407A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005408A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005409A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005410A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005411A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005412A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005413A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005414A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005415A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005416A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005417A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005418A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005419A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005420A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005421A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005422A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005423A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005424A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005425A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005426A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005427A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005428A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005429A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005430A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005431A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005432A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005433A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005434A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005435A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005436A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005437A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005438A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005439A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005440A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005441A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005442A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005443A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005444A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005445A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005446A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005447A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005448A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005449A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005450A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005451A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005452A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005453A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005454A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005455A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005456A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005457A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005458A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005459A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005460A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005461A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005462A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005463A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005464A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005465A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005466A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005467A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005468A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005469A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005470A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005471A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005472A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005473A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005474A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005475A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005476A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005477A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005478A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005479A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005480A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005481A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005482A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005483A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005484A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005485A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005486A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005487A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005488A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005489A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005490A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005491A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005492A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005493A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005494A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005495A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005496A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005497A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005498A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005499A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005500A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005501A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005502A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005503A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005504A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005505A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005506A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005507A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005508A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005509A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005510A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005511A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005512A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005513A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005514A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005515A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005516A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005517A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005518A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005519A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005520A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005521A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005522A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005523A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005524A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005525A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005526A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005527A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005528A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005529A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005530A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005531A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005532A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005533A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005534A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005535A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005536A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005537A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005538A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005539A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005540A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005541A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005542A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005543A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005544A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005545A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005546A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005547A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005548A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005549A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005550A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005551A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005552A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005553A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005554A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005555A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005556A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005557A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005558A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005559A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005560A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005561A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005562A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005563A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005564A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005565A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005566A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005567A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005568A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005569A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005570A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005571A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005572A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005573A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005574A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005575A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005576A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005577A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005578A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005579A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005580A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005581A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005582A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005583A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005584A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005585A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005586A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005587A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005588A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005589A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005590A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005591A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005592A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005593A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005594A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005595A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005596A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005597A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005598A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005599A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005600A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005601A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005602A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005603A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005604A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005605A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005606A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005607A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005608A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005609A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005610A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005611A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005612A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005613A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005614A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005615A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005616A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005617A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005618A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005619A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005620A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005621A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005622A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005623A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005624A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005625A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005626A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005627A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005628A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005629A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005630A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005631A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005632A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005633A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005634A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005635A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005636A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005637A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005638A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005639A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005640A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005641A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005642A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005643A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005644A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005645A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005646A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005647A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005648A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005649A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005650A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005651A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005652A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005653A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005654A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005655A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005656A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005657A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005658A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005659A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005660A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005661A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005662A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005663A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005664A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005665A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005666A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005667A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005668A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005669A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005670A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005671A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005672A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005673A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005674A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005675A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005676A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005677A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005678A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005679A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005680A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005681A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005682A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005683A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005684A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005685A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005686A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005687A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005688A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005689A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005690A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005691A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005692A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005693A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005694A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005695A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005696A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005697A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005698A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005699A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005700A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005701A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005702A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005703A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005704A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005705A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005706A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005707A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005708A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005709A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005710A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005711A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005712A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005714A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005715A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005716A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005717A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005718A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005719A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005720A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005721A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005722A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005723A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005724A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005725A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005726A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005727A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005728A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005729A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005730A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005731A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005732A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005733A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005734A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005735A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005736A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005737A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005738A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005739A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005740A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005741A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005742A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005743A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005744A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005745A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005746A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005747A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005748A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005749A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005750A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005751A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005752A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005753A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005754A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005755A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005756A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005757A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005758A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005759A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005760A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005761A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005762A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005763A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005764A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005765A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005766A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005767A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005768A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005769A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005770A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005771A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005772A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005773A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005774A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005775A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005776A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005777A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005778A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005779A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005780A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005781A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005782A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005783A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005784A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005785A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005786A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005787A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005788A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005789A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005790A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005791A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005792A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005793A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005794A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005795A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005796A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005797A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005798A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005799A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005800A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005801A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005802A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005803A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005804A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005805A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005806A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005807A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005808A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005809A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005810A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005811A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005812A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005813A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005814A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005815A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005816A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005817A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005818A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005820A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005821A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005822A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005823A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005824A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005825A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005826A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005827A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005828A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005829A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005830A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005831A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005832A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005833A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005834A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005835A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005836A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005837A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005838A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005839A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005840A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005841A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005842A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005843A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005844A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005845A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005846A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005847A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005848A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005849A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005850A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005851A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005852A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005853A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005854A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005855A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005856A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005857A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005858A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005859A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005860A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005861A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005862A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005863A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005864A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005865A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005866A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005867A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005868A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005869A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005870A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005871A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005872A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005873A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005874A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005875A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005876A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005877A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005878A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005879A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005880A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005881A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005882A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005883A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005884A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005885A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005886A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005887A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005888A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005889A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005890A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005891A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005892A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005893A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005894A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005895A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005896A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005897A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005898A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005899A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005900A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005901A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005902A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005903A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005904A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005905A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005906A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005907A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005908A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005909A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005910A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005911A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005912A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005913A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005914A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005915A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005916A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005917A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005918A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005919A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005920A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005921A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005922A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005923A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005924A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005925A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005926A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005927A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005928A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005929A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005930A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005931A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005932A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005933A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005934A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005935A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005936A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005937A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005938A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005939A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005940A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005941A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005942A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005943A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005944A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005945A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005946A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005947A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005948A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005949A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005950A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005951A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005952A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005953A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005954A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005955A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005956A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005957A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005958A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005959A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005960A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005961A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005962A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005963A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005964A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005965A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005966A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005967A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005968A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005969A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005970A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005971A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005972A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005973A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005974A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005975A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005976A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005977A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005978A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005979A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005980A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005981A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005982A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005983A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005984A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005985A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005986A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005987A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005988A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005989A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005990A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005991A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005992A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005993A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005994A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005995A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005996A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005997A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005998A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005999A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5005P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006000A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006001A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006002A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006003A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006004A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006005A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006006A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006007A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006008A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006009A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006010A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006011A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006012A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006013A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006014A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006015A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006016A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006017A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006018A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006019A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006020A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006021A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006022A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006023A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006024A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006025A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006026A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006027A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006028A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006029A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006030A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006031A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006032A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006033A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006034A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006035A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006036A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006037A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006038A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006039A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006040A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006041A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006042A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006043A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006044A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006045A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006046A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006047A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006048A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006049A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006050A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006051A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006052A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006053A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006054A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006055A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006056A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006057A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006058A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006059A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006060A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006061A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006062A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006063A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006064A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006065A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006066A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006067A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006068A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006069A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006070A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006071A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006072A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006073A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006074A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006075A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006076A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006077A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006078A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006079A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006080A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006081A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006082A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006083A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006084A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006085A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006086A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006087A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006088A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006089A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006090A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006091A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006092A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006093A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006094A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006095A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006096A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006097A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006098A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006099A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006100A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006101A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006102A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006103A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006104A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006105A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006106A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006108A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006109A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006110A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006111A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006112A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006113A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006114A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006115A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006116A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006117A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006118A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006119A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006120A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006121A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006122A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006123A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006124A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006125A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006126A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006127A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006128A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006129A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006130A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006131A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006132A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006133A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006134A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006135A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006136A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006137A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006138A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006139A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006140A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006141A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006142A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006143A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006144A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006145A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006146A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006147A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006148A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006149A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006150A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006151A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006152A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006153A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006154A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006155A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006156A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006157A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006158A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006159A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006160A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006161A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006162A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006163A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006164A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006165A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006166A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006167A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006168A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006169A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006170A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006171A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006172A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006173A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006174A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006175A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006176A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006177A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006178A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006179A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006180A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006181A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006182A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006183A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006184A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006185A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006186A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006187A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006188A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006189A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006190A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006191A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006192A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006193A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006194A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006195A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006196A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006197A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006198A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006199A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006200A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006201A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006202A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006203A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006204A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006205A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006206A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006207A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006208A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006209A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006210A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006211A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006212A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006213A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006214A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006215A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006216A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006217A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006218A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006219A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006220A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006221A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006222A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006223A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006224A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006225A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006226A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006227A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006228A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006229A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006230A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006231A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006232A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006233A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006234A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006235A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006236A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006237A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006238A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006239A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006240A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006241A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006242A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006243A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006244A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006245A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006246A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006247A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006248A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006249A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006250A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006251A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006252A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006253A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006254A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006255A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006256A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006257A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006258A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006259A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006260A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006261A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006262A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006263A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006264A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006265A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006266A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006267A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006268A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006269A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006270A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006271A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006272A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006273A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006274A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006276A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006277A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006278A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006279A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006281A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006282A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006283A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006284A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006285A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006286A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006287A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006288A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006289A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006290A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006291A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006292A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006293A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006294A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006295A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006296A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006297A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006298A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006299A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006300A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006301A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006302A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006303A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006304A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006305A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006306A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006307A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006308A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006309A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006310A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006311A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006312A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006313A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006314A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006315A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006316A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006317A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006318A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006319A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006320A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006321A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006322A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006323A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006324A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006325A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006326A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006327A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006328A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006329A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006330A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006331A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006332A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006333A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006334A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006335A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006336A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006337A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006338A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006339A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006340A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006341A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006342A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006343A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006344A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006345A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006346A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006347A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006348A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006349A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006350A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006351A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006352A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006353A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006354A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006355A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006356A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006357A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006358A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006359A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006360A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006361A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006362A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006363A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006364A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006365A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006366A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006367A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006368A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006369A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006370A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006371A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006372A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006373A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006374A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006375A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006376A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006377A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006378A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006379A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006380A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006381A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006382A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006383A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006384A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006385A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006386A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006387A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006388A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006389A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006390A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006391A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006392A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006393A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006394A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006395A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006396A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006397A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006398A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006399A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006400A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006401A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006402A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006403A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006404A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006405A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006406A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006407A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006408A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006409A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006410A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006411A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006412A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006413A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006414A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006415A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006416A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006417A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006418A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006419A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006420A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006421A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006422A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006423A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006424A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006425A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006426A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006427A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006428A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006429A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006430A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006431A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006432A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006433A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006434A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006435A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006436A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006437A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006438A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006439A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006440A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006441A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006442A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006443A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006444A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006445A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006446A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006447A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006448A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006449A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006450A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006451A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006452A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006453A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006454A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006455A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006456A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006457A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006458A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006459A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006460A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006461A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006462A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006463A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006464A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006465A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006466A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006467A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006468A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006469A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006470A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006471A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006472A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006473A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006474A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006475A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006476A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006477A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006478A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006479A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006480A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006481A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006483A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006484A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006485A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006486A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006487A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006488A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006489A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006490A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006491A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006492A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006493A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006494A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006495A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006496A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006497A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006498A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006499A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006500A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006501A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006502A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006503A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006504A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006505A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006506A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006507A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006508A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006509A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006510A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006511A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006512A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006513A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006514A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006515A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006516A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006517A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006518A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006519A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006520A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006521A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006522A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006523A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006524A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006525A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006526A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006527A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006528A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006529A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006530A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006531A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006532A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006533A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006534A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006535A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006536A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006537A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006538A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006539A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006540A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006541A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006542A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006543A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006544A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006545A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006546A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006547A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006548A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006549A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006550A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006551A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006552A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006553A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006554A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006555A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006556A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006557A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006558A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006559A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006560A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006561A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006562A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006563A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006564A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006565A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006566A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006567A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006568A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006569A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006570A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006571A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006572A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006573A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006574A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006575A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006576A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006577A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006578A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006579A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006580A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006581A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006582A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006583A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006584A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006585A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006586A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006587A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006588A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006589A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006590A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006591A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006592A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006593A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006594A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006595A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006596A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006597A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006598A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006599A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006600A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006601A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006602A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006603A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006604A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006605A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006606A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006607A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006608A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006609A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006610A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006611A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006612A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006613A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006614A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006615A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006616A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006617A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006618A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006619A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006620A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006621A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006622A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006623A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006624A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006625A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006626A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006627A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006628A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006629A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006630A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006631A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006632A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006633A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006634A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006635A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006636A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006637A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006638A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006639A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006640A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006641A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006642A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006643A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006644A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006645A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006646A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006647A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006648A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006649A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006650A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006651A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006652A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006653A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006654A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006655A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006656A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006657A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006658A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006659A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006660A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006661A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006662A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006663A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006664A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006665A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006666A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006667A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006668A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006669A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006670A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006671A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006672A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006673A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006674A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006675A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006676A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006677A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006678A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006679A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006680A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006681A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006682A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006683A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006684A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006685A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006686A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006687A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006688A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006689A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006690A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006691A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006692A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006693A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006694A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006695A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006696A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006697A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006698A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006699A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006700A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006701A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006702A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006703A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006704A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006705A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006706A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006707A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006708A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006709A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006710A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006711A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006712A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006713A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006714A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006715A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006716A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006717A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006718A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006719A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006720A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006721A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006722A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006723A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006724A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006725A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006726A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006727A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006728A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006729A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006730A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006731A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006732A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006733A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006734A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006735A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006736A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006737A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006738A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006739A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006740A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006741A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006742A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006743A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006744A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006745A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006746A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006747A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006748A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006749A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006750A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006751A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006752A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006753A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006754A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006755A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006756A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006757A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006758A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006759A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006760A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006761A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006762A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006763A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006764A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006765A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006766A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006767A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006768A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006769A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006770A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006771A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006772A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006773A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006774A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006775A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006776A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006777A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006778A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006779A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006780A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006781A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006782A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006783A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006784A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006785A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006786A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006787A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006788A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006789A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006790A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006791A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006792A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006793A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006794A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006795A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006796A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006797A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006798A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006799A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006800A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006801A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006802A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006803A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006804A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006805A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006806A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006807A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006808A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006809A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006810A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006811A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006812A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006813A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006814A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006815A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006816A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006817A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006818A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006819A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006820A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006821A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006822A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006823A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006824A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006825A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006826A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006827A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006828A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006829A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006830A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006831A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006832A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006833A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006834A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006835A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006836A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006837A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006838A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006839A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006840A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006841A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006842A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006843A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006844A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006845A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006846A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006847A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006848A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006849A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006850A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006851A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006852A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006853A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006854A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006855A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006856A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006857A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006858A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006859A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006860A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006861A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006862A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006863A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006864A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006865A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006866A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006867A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006868A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006869A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006870A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006871A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006872A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006873A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006874A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006875A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006876A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006877A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006878A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006879A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006880A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006881A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006882A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006883A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006884A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006885A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006886A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006887A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006888A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006889A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006890A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006891A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006892A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006893A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006894A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006895A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006896A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006897A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006898A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006899A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006900A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006901A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006902A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006903A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006904A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006905A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006906A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006907A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006908A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006909A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006910A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006911A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006912A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006913A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006914A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006915A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006916A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006917A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006918A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006919A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006920A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006921A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006922A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006923A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006924A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006925A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006926A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006927A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006928A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006929A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006930A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006931A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006932A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006933A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006934A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006935A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006936A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006937A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006938A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006939A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006940A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006941A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006942A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006943A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006944A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006945A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006946A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006947A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006948A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006949A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006950A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006951A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006952A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006953A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006954A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006955A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006956A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006957A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006958A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006959A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006960A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006961A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006962A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006963A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006964A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006965A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006966A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006967A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006968A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006969A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006970A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006971A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006972A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006973A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006974A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006975A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006976A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006977A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006978A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006979A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006980A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006981A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006982A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006983A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006984A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006985A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006986A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006987A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006988A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006989A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006990A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006991A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006992A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006993A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006994A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006995A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006996A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006997A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006998A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006999A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5006P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007000A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007001A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007002A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007003A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007004A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007005A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007006A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007007A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007008A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007009A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007010A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007011A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007012A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007013A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007014A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007015A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007016A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007017A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007018A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007019A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007020A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007021A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007022A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007023A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007024A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007025A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007026A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007027A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007028A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007029A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007030A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007031A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007032A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007033A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007034A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007035A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007036A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007037A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007038A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007039A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007040A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007042A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007043A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007044A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007045A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007046A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007047A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007048A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007049A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007050A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007051A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007052A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007053A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007054A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007055A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007056A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007057A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007058A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007059A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007060A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007061A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007062A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007063A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007064A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007065A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007066A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007067A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007068A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007069A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007070A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007071A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007072A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007073A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007074A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007075A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007076A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007077A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007078A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007079A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007080A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007081A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007082A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007083A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007084A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007085A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007086A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007087A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007088A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007089A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007090A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007091A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007092A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007093A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007094A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007095A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007096A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007097A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007098A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007099A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007100A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007101A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007102A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007103A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007104A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007105A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007106A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007107A 1991-04-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007108A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007109A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007110A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007111A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007112A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007113A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007114A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007115A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007116A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007117A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007118A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007119A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007120A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007121A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007122A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007123A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007124A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007125A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007127A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007128A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007129A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007130A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007131A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007132A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007133A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007134A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007135A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007136A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007137A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007138A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007139A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007140A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007141A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007142A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007143A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007144A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007145A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007146A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007147A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007148A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007149A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007150A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007151A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007152A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007153A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007154A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007155A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007156A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007157A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007158A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007159A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007160A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007161A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007162A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007163A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007164A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007165A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007166A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007167A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007168A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007169A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007170A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007171A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007172A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007173A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007174A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007175A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007176A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007177A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007178A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007179A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007180A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007181A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007182A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007183A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007184A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007185A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007186A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007187A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007188A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007189A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007190A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007191A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007192A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007193A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007194A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007195A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007196A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007197A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007198A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007199A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007200A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007201A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007202A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007203A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007204A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007205A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007206A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007207A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007208A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007209A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007210A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007211A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007212A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007213A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007214A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007215A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007216A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007217A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007218A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007219A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007220A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007221A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007222A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007223A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007224A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007225A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007226A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007227A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007228A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007229A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007230A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007231A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007232A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007233A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007234A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007235A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007236A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007237A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007238A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007239A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007240A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007241A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007242A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007243A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007244A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007245A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007246A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007247A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007248A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007249A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007250A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007251A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007252A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007253A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007254A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007255A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007256A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007257A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007258A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007259A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007260A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007261A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007262A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007263A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007264A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007265A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007266A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007267A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007268A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007269A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007270A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007271A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007272A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007273A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007274A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007275A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007276A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007277A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007278A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007279A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007280A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007281A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007282A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007283A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007284A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007285A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007286A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007287A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007288A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007289A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007290A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007291A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007292A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007293A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007294A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007295A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007296A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007297A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007298A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007299A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007300A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007301A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007302A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007303A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007304A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007305A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007306A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007307A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007308A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007309A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007310A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007311A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007312A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007313A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007314A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007315A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007316A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007317A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007318A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007319A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007320A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007321A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007322A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007323A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007324A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007325A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007326A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007327A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007328A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007329A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007330A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007331A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007332A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007333A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007334A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007335A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007336A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007337A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007338A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007339A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007340A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007341A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007342A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007343A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007344A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007345A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007346A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007347A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007348A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007349A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007350A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007351A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007352A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007353A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007354A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007355A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007356A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007357A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007358A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007359A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007360A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007361A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007362A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007363A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007364A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007365A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007366A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007367A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007368A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007369A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007370A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007371A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007372A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007373A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007374A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007375A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007376A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007377A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007378A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007379A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007380A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007381A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007382A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007383A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007384A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007385A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007386A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007387A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007388A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007389A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007390A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007391A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007392A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007393A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007394A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007395A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007396A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007397A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007398A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007399A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007400A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007401A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007402A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007403A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007404A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007405A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007406A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007407A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007408A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007409A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007410A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007411A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007412A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007413A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007414A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007415A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007416A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007417A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007418A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007419A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007420A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007421A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007422A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007423A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007424A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007425A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007426A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007427A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007428A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007429A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007430A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007431A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007432A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007433A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007434A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007435A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007436A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007437A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007438A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007439A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007440A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007441A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007442A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007443A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007444A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007445A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007446A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007447A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007448A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007449A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007450A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007451A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007452A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007453A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007454A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007455A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007456A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007457A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007458A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007459A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007460A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007461A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007462A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007463A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007464A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007465A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007466A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007467A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007468A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007469A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007470A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007471A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007472A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007473A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007474A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007475A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007476A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007477A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007478A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007479A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007480A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007481A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007482A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007483A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007484A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007485A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007486A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007487A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007488A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007489A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007490A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007491A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007492A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007493A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007494A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007495A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007496A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007497A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007498A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007499A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007500A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007501A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007502A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007503A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007504A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007505A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007506A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007507A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007508A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007509A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007510A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007511A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007512A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007513A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007514A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007515A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007516A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007517A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007518A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007519A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007520A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007521A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007522A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007523A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007524A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007525A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007526A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007527A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007528A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007529A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007530A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007531A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007532A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007533A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007534A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007535A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007536A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007537A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007538A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007539A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007540A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007541A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007542A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007543A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007544A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007545A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007546A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007547A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007548A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007549A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007550A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007551A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007552A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007553A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007554A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007555A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007556A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007557A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007558A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007559A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007560A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007561A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007562A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007563A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007564A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007565A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007566A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007567A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007568A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007569A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007570A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007571A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007572A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007573A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007574A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007575A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007576A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007577A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007578A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007579A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007580A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007581A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007582A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007583A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007584A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007585A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007586A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007587A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007588A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007589A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007590A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007591A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007592A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007593A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007594A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007595A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007596A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007597A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007598A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007599A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007600A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007601A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007602A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007603A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007604A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007605A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007606A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007607A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007608A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007609A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007610A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007611A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007612A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007613A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007614A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007615A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007616A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007617A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007618A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007619A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007620A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007621A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007622A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007623A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007624A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007625A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007626A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007627A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007628A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007629A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007630A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007631A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007632A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007633A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007634A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007635A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007636A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007637A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007638A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007639A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007640A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007641A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007642A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007643A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007644A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007645A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007646A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007647A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007648A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007649A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007650A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007651A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007652A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007653A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007654A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007655A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007656A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007657A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007658A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007659A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007660A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007661A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007662A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007663A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007664A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007665A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007666A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007667A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007668A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007669A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007670A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007671A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007672A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007673A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007674A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007675A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007676A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007677A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007678A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007679A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007680A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007681A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007682A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007683A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007684A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007685A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007686A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007687A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007688A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007689A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007690A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007691A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007692A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007693A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007694A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007695A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007696A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007697A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007698A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007699A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007700A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007701A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007702A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007703A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007704A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007705A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007706A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007707A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007708A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007709A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007710A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007711A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007712A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007713A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007714A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007715A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007716A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007717A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007718A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007719A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007720A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007721A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007722A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007723A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007724A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007725A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007726A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007727A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007728A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007729A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007730A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007731A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007732A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007733A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007734A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007735A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007736A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007737A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007738A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007739A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007740A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007741A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007742A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007743A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007744A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007745A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007746A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007747A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007748A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007749A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007750A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007751A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007752A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007753A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007754A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007755A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007756A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007757A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007758A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007759A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007760A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007761A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007762A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007763A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007764A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007765A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007766A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007767A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007768A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007769A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007770A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007771A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007772A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007773A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007774A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007775A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007776A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007777A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007778A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007779A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007780A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007781A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007782A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007783A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007784A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007785A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007786A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007787A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007788A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007789A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007790A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007791A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007792A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007793A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007794A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007795A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007796A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007797A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007798A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007799A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007800A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007801A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007803A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007804A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007805A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007806A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007807A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007808A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007809A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007810A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007811A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007812A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007813A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007814A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007815A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007816A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007817A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007818A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007819A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007820A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007821A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007822A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007823A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007824A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007825A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007826A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007827A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007828A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007829A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007830A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007831A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007832A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007833A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007834A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007835A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007836A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007837A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007838A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007839A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007840A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007841A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007842A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007843A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007844A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007845A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007846A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007847A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007848A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007849A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007850A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007851A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007852A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007853A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007854A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007855A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007856A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007857A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007858A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007859A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007860A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007861A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007862A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007863A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007864A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007865A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007866A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007867A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007868A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007869A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007870A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007871A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007872A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007873A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007874A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007875A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007876A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007877A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007878A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007879A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007880A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007881A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007882A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007883A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007884A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007885A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007886A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007887A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007888A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007889A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007890A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007891A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007892A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007893A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007894A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007895A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007896A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007897A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007898A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007899A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007900A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007901A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007902A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007903A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007904A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007905A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007906A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007907A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007908A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007909A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007910A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007911A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007912A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007913A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007914A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007915A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007916A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007917A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007918A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007919A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007920A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007921A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007922A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007923A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007924A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007925A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007926A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007927A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007928A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007929A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007930A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007931A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007932A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007933A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007934A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007935A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007936A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007937A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007938A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007939A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007940A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007941A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007942A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007943A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007944A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007945A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007946A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007947A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007948A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007949A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007950A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007951A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007952A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007953A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007954A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007955A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007956A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007957A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007958A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007959A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007960A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007961A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007962A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007963A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007964A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007965A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007966A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007967A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007968A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007969A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007970A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007971A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007972A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007973A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007974A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007975A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007976A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007977A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007978A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007979A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007980A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007981A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007982A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007983A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007984A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007985A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007986A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007987A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007988A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007989A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007990A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007991A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007992A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007993A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007994A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007995A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007996A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007997A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007998A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007999A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5007P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008000A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008001A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008002A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008003A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008004A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008005A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008006A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008007A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008008A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008009A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008010A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008011A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008012A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008013A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008014A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008015A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008016A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008017A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008018A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008019A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008020A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008021A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008022A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008023A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008024A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008025A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008026A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008028A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008029A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008030A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008031A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008032A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008033A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008034A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008035A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008036A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008037A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008038A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008039A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008040A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008041A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008042A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008043A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008044A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008045A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008046A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008047A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008048A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008049A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008050A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008051A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008052A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008053A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008054A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008055A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008056A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008057A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008058A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008059A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008060A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008061A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008062A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008063A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008064A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008065A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008066A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008067A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008068A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008069A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008070A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008071A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008072A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008073A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008074A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008075A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008076A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008077A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008078A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008079A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008080A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008081A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008082A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008083A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008084A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008085A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008086A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008087A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008088A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008089A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008090A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008091A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008092A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008093A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008094A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008095A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008096A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008097A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008098A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008099A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008100A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008101A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008102A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008103A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008104A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008105A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008106A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008107A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008108A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008109A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008110A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008111A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008112A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008113A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008114A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008115A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008116A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008117A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008118A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008119A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008120A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008121A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008122A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008123A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008124A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008125A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008126A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008127A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008128A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008129A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008130A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008131A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008132A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008133A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008134A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008135A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008136A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008137A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008138A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008139A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008140A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008141A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008142A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008143A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008144A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008145A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008146A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008147A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008148A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008149A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008150A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008151A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008152A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008153A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008154A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008155A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008156A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008157A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008158A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008159A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008160A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008161A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008162A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008163A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008164A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008165A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008166A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008167A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008168A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008169A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008170A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008171A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008172A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008173A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008174A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008175A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008176A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008177A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008178A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008179A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008180A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008181A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008182A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008183A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008184A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008185A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008186A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008187A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008188A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008189A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008190A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008191A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008192A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008193A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008194A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008195A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008196A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008197A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008198A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008199A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008200A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008201A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008202A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008203A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008204A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008205A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008206A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008207A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008208A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008209A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008210A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008211A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008212A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008213A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008214A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008215A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008216A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008217A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008218A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008219A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008220A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008221A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008222A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008223A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008224A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008225A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008226A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008227A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008228A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008229A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008230A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008231A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008232A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008233A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008234A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008235A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008236A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008237A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008238A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008239A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008240A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008241A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008242A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008243A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008244A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008245A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008246A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008247A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008248A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008249A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008250A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008251A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008252A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008253A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008254A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008255A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008256A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008257A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008258A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008259A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008260A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008261A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008262A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008263A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008264A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008265A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008266A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008267A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008268A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008269A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008270A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008271A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008272A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008273A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008274A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008275A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008276A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008277A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008278A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008279A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008280A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008281A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008282A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008283A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008284A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008285A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008286A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008287A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008288A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008289A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008290A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008291A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008292A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008293A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008294A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008295A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008296A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008297A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008298A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008299A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008300A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008301A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008302A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008303A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008304A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008305A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008306A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008307A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008308A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008309A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008310A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008311A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008312A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008313A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008314A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008315A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008316A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008317A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008318A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008319A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008320A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008321A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008322A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008323A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008324A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008325A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008326A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008327A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008328A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008329A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008330A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008331A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008332A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008333A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008334A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008335A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008336A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008337A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008338A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008339A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008340A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008341A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008342A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008343A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008344A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008345A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008346A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008347A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008348A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008349A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008350A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008351A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008352A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008353A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008354A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008355A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008356A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008357A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008358A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008359A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008360A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008361A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008362A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008363A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008364A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008365A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008366A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008367A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008368A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008369A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008370A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008371A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008372A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008373A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008374A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008375A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008376A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008377A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008378A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008379A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008380A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008381A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008382A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008383A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008384A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008385A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008386A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008387A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008388A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008389A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008390A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008391A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008392A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008393A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008394A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008395A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008396A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008397A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008398A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008399A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008400A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008401A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008402A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008403A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008404A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008405A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008406A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008407A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008408A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008409A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008410A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008411A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008412A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008413A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008414A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008415A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008416A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008417A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008418A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008419A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008420A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008421A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008422A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008423A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008424A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008425A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008426A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008427A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008428A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008429A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008430A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008431A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008432A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008433A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008434A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008435A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008436A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008437A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008438A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008439A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008440A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008441A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008442A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008443A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008444A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008445A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008446A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008447A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008448A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008449A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008450A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008451A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008452A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008453A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008455A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008456A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008457A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008458A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008459A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008460A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008461A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008462A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008463A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008464A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008465A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008466A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008467A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008468A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008469A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008470A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008471A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008472A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008473A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008474A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008475A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008476A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008477A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008478A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008479A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008480A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008481A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008482A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008483A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008484A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008485A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008486A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008487A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008488A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008489A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008490A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008491A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008492A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008493A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008494A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008495A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008496A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008497A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008498A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008499A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008500A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008501A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008502A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008503A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008504A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008505A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008506A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008507A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008508A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008509A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008510A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008511A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008512A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008513A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008514A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008515A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008516A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008517A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008518A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008519A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008520A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008521A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008522A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008523A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008524A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008525A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008526A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008527A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008528A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008529A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008530A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008531A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008532A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008533A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008534A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008535A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008536A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008537A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008538A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008539A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008540A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008541A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008542A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008543A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008544A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008545A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008546A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008547A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008548A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008549A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008550A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008551A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008552A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008553A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008554A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008555A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008556A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008557A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008558A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008559A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008560A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008561A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008562A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008563A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008564A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008565A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008566A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008567A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008568A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008569A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008570A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008571A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008572A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008573A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008574A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008575A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008576A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008577A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008578A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008579A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008580A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008581A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008582A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008583A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008584A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008585A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008586A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008587A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008588A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008589A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008590A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008591A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008592A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008593A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008594A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008595A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008596A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008597A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008598A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008599A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008600A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008601A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008602A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008603A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008604A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008605A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008606A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008607A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008608A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008609A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008610A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008611A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008612A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008613A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008614A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008615A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008616A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008617A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008618A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008619A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008620A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008621A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008622A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008623A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008624A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008625A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008626A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008627A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008628A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008629A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008630A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008631A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008632A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008633A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008634A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008635A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008636A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008637A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008638A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008639A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008640A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008641A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008643A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008644A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008645A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008646A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008647A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008648A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008649A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008650A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008651A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008652A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008653A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008654A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008655A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008656A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008657A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008658A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008659A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008660A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008661A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008662A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008663A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008664A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008665A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008666A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008667A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008668A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008669A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008670A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008671A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008672A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008673A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008674A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008675A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008676A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008677A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008678A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008679A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008680A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008681A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008682A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008683A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008684A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008685A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008686A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008687A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008688A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008689A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008690A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008691A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008692A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008693A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008694A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008695A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008696A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008697A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008698A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008699A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008700A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008701A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008702A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008703A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008704A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008705A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008706A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008707A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008708A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008709A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008710A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008711A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008712A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008713A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008714A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008715A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008716A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008717A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008718A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008719A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008720A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008721A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008722A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008723A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008724A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008725A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008726A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008727A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008728A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008729A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008730A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008731A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008732A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008733A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008734A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008735A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008736A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008737A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008738A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008739A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008740A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008741A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008742A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008743A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008744A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008745A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008746A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008747A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008748A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008749A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008750A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008751A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008752A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008753A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008754A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008755A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008756A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008757A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008758A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008759A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008760A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008761A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008762A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008763A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008764A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008765A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008766A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008767A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008768A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008769A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008770A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008771A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008772A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008773A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008774A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008775A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008776A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008777A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008778A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008779A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008780A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008781A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008782A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008783A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008784A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008785A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008786A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008787A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008788A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008789A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008790A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008791A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008792A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008793A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008794A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008795A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008796A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008797A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008798A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008799A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008800A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008801A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008802A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008803A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008804A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008805A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008806A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008807A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008808A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008809A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008810A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008811A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008812A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008813A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008814A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008815A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008816A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008817A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008818A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008819A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008820A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008821A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008822A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008823A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008824A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008825A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008826A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008827A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008828A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008829A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008830A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008831A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008832A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008833A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008834A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008835A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008836A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008837A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008838A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008839A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008840A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008841A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008842A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008843A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008844A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008845A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008846A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008847A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008848A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008849A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008850A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008851A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008852A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008853A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008854A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008855A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008856A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008857A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008858A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008859A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008860A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008861A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008862A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008863A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008864A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008865A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008866A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008867A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008868A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008869A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008870A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008871A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008872A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008873A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008874A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008875A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008876A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008877A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008878A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008879A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008880A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008881A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008882A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008883A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008884A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008885A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008886A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008887A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008888A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008889A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008890A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008891A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008892A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008893A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008894A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008895A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008896A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008897A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008898A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008899A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008900A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008901A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008902A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008903A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008904A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008905A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008906A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008907A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008908A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008909A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008910A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008911A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008912A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008913A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008914A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008915A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008916A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008917A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008918A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008919A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008920A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008921A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008922A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008923A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008924A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008925A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008926A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008927A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008928A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008929A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008930A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008931A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008932A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008933A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008934A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008935A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008936A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008937A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008938A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008939A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008940A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008941A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008942A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008943A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008944A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008945A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008946A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008947A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008948A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008949A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008950A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008951A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008952A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008953A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008954A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008955A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008956A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008957A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008958A 1991-04-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008959A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008960A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008961A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008962A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008963A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008964A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008965A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008966A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008967A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008968A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008969A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008970A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008971A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008972A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008973A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008974A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008975A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008976A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008977A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008978A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008979A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008980A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008981A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008982A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008983A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008984A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008985A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008986A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008987A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008988A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008989A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008990A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008991A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008992A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008993A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008994A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008995A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008996A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008997A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008998A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008999A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5008P 1983-03-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009000A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009001A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009002A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009003A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009004A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009005A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009006A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009007A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009008A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009009A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009010A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009011A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009012A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009013A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009014A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009015A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009016A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009017A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009018A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009019A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009020A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009021A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009022A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009023A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009024A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009025A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009026A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009027A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009028A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009029A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009030A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009031A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009032A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009033A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009034A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009035A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009036A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009037A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009038A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009039A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009040A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009041A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009042A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009043A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009044A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009045A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009046A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009047A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009048A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009050A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009051A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009052A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009053A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009054A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009055A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009056A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009057A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009058A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009059A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009060A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009061A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009062A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009063A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009064A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009065A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009066A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009067A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009068A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009069A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009070A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009071A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009072A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009073A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009074A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009075A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009076A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009077A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009078A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009079A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009080A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009081A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009082A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009083A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009084A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009085A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009086A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009087A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009088A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009089A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009090A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009091A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009092A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009093A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009094A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009095A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009096A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009097A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009098A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009099A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009100A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009101A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009102A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009103A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009104A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009105A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009106A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009107A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009108A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009109A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009110A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009111A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009112A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009113A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009114A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009115A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009116A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009117A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009118A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009119A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009120A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009121A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009122A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009123A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009124A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009125A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009126A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009127A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009128A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009129A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009130A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009131A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009132A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009133A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009134A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009135A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009136A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009137A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009138A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009139A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009140A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009141A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009142A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009143A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009145A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009146A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009147A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009148A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009149A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009150A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009151A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009152A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009153A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009154A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009155A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009156A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009157A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009158A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009159A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009160A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009161A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009162A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009163A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009164A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009165A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009166A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009167A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009168A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009169A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009170A 1991-04-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US5009171A 1991-04-23T00:00:00.000Z monthly 0.7