Inventor · disambiguated record
Dave Coffin
Also filed as: COFFIN DAVE
6 granted patents·322 citations·filing 1989–1993
87Inventor score
Top patents by PatentIndex Score
6 records- 0192US5029391APivot-head razorWILKINSON SWORD GMBH·Filed 1990·Granted Jul 9, 1991·115 cites·8 claims
- 0283US5365665ARazor head with flow passagesWARNER LAMBERT CO·Filed 1993·Granted Nov 22, 1994·52 cites·11 claims
- 0378US5265759AArrangement for the accommodation and sales display of razor blade units of wet razors packaged in dispensersWILKINSON SWORD GMBH·Filed 1992·Granted Nov 30, 1993·58 cites·25 claims
- 0477US4985995ARazor head, especially a razor blade unitWILKINSON SWORD GMBH·Filed 1989·Granted Jan 22, 1991·51 cites·10 claims
- 0569US5070613ARazor head, especially razor blade unit of a wet safety razorWILKINSON SWORD GMBH·Filed 1990·Granted Dec 10, 1991·29 cites·27 claims
- 0645US5373638ARazor head, especially razor blade unit of a wet razorWARNER LAMBERT CO·Filed 1993·Granted Dec 20, 1994·17 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →