Inventor · disambiguated record
Frank C. Evans
Also filed as: EVANS FRANK C
4 granted patents·170 citations·filing 1979–1991
78Inventor score
Top patents by PatentIndex Score
4 records- 0193US4272022AShowerhead with replaceable housingZIN PLAS CORP·Filed 1979·Granted Jun 9, 1981·135 cites·15 claims
- 0273USD289676SFaucet handleZIN PLAS CORP·Filed 1984·Granted May 5, 1987·13 cites·1 claims
- 0365US4479736AReplaceable handle assemblyZIN PLAS CORP·Filed 1983·Granted Oct 30, 1984·21 cites·20 claims
- 0424US5082017AAnti-siphon ball cock with volume controlWOLVERINE BRASS INC·Filed 1991·Granted Jan 21, 1992·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →