Assignee

WILHELMS ROLF E

DE·2 granted patents·70 citations·filing 1991–1991

Technology mixB62K1 F04B1 G08B1 G11B1 H04N1

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2 records

0183US5282092AVideo and/or audio signal receiving and recording arrangementWILHELMS ROLF E·Filed 1991·Granted Jan 25, 1994·62 cites·14 claims
0231US5131671AMan's bicycle with integrated air pumpWILHELMS ROLF E·Filed 1991·Granted Jul 21, 1992·8 cites·13 claims

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