Inventor · disambiguated record
William L. Grummer
Also filed as: GRUMMER WILLIAM L
3 granted patents·170 citations·filing 1978–1985
70Inventor score
Top patents by PatentIndex Score
3 records- 0193US4233522ACapacitive touch switch arrayGEN ELECTRIC·Filed 1978·Granted Nov 11, 1980·164 cites·22 claims
- 0232US4635075AThermal print head and process for producingDATAMETRICS CORP·Filed 1985·Granted Jan 6, 1987·5 cites·4 claims
- 0329US4206466ANon-fouling print stylusUS NAVY·Filed 1979·Granted Jun 3, 1980·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →