Assignee

WELTY JOHN

US·1 granted patent·462 citations·filing 1989–1989

Technology mixG08B1 G08C1 H04B1

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1 record

0194US5109222ARemote control system for control of electrically operable equipment in people occupiable structuresWELTY JOHN·Filed 1989·Granted Apr 28, 1992·462 cites·11 claims

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