Assignee
WILLIAMS RICHARD E
4 granted patents·59 citations·filing 1977–2018
Top patents by PatentIndex Score
4 records- 0169US4090299AOrthodontic applianceWILLIAMS RICHARD E·Filed 1977·Granted May 23, 1978·27 cites·3 claims
- 0265US4363378ALadder securing devices and ladder assemblyWILLIAMS RICHARD E·Filed 1980·Granted Dec 14, 1982·30 cites·8 claims
- 0339US10775363B2Non-contact soilage detector and flashlightWILLIAMS RICHARD E·Filed 2018·Granted Sep 15, 2020·0 cites·12 claims
- 0439USD278792SPicture framing cutterWILLIAMS RICHARD E·Filed 1982·Granted May 14, 1985·2 cites·1 claims
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