Inventor · disambiguated record
David A. Sherman
Also filed as: SHERMAN DAVID A
4 granted patents·30 citations·filing 1997–1998
72Inventor score
Technology areasA24F
Top patents by PatentIndex Score
4 records- 0167USD401009SCup holder ashtrayPERFECT WORLD TECH L L C·Filed 1998·Granted Nov 10, 1998·17 cites·1 claims
- 0249USD399024SAshtrayPERFECT WORLD TECH L L C·Filed 1997·Granted Sep 29, 1998·8 cites·1 claims
- 0327US5829450ADevice to control smoke dissipation by cigarettesPERFECT WORLD TECHNOLOGIES L L·Filed 1997·Granted Nov 3, 1998·5 cites·25 claims
- 0424USD401010SHanging cigarette holderPERFECT WORLD TECH L L C·Filed 1998·Granted Nov 10, 1998·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →