Inventor · disambiguated record
William Forsythe
Also filed as: FORSYTHE WILLIAM · FORSYTHE WILLIAM M
4 granted patents·22 citations·filing 1994–1996
69Inventor score
Files withPROGRESSIVE GAMES INC4
Top patents by PatentIndex Score
4 records- 0139US5542438ASmokeless ashtray systemPROGRESSIVE GAMES INC·Filed 1994·Granted Aug 6, 1996·17 cites·20 claims
- 0229US5944024AVacuum filtration system especially adapted for removing smoke in the vicinity of ashtraysPROGRESSIVE GAMES INC·Filed 1996·Granted Aug 31, 1999·4 cites·19 claims
- 0328USD388531SHood for collecting smoke from ashtraysPROGRESSIVE GAMES INC·Filed 1996·Granted Dec 30, 1997·1 cites·1 claims
- 0426USD403805SCombined coaster and hood for removing smoke from ashtraysPROGRESSIVE GAMES INC·Filed 1996·Granted Jan 5, 1999·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →