Inventor · disambiguated record

John D. Toppen

Also filed as: TOPPEN JOHN D

2 granted patents·281 citations·filing 1982–1992

71Inventor score

Technology areasB29D E06B

Files withCLOPAY CORP1 CLOPAY PLASTIC PROD CO1

Top patents by PatentIndex Score

2 records

0197US5296184AMethod of making an ultra soft cloth-like embossed plastic film having post-embossed stretched areasCLOPAY PLASTIC PROD CO·Filed 1992·Granted Mar 22, 1994·228 cites·10 claims
0283US4427050AWindow shade clutch assemblyCLOPAY CORP·Filed 1982·Granted Jan 24, 1984·53 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →