Inventor · disambiguated record
Duane W. Witzke
Also filed as: WITZKE DUANE W
5 granted patents·231 citations·filing 1982–1988
85Inventor score
Top patents by PatentIndex Score
5 records- 0190US4860415AMethod of making a vehicle seat assembly with pour-in-place foam bodyHOOVER UNIVERSAL·Filed 1988·Granted Aug 29, 1989·75 cites·3 claims
- 0286US4603907AJ-clip mounting system for load bearing seat membersHOOVER UNIVERSAL·Filed 1983·Granted Aug 5, 1986·57 cites·5 claims
- 0376US4702522ASeat assembly with foam encapsulated load-supporting fibrous matrixHOOVER UNIVERSAL·Filed 1982·Granted Oct 27, 1987·51 cites·4 claims
- 0472US4925513AMethod for manufacturing contoured seatsHOOVER UNIVERSAL·Filed 1988·Granted May 15, 1990·31 cites·4 claims
- 0541US4740260AMethod and apparatus for manufacturing seats and article formed therebyJOHNSON SERVICE CO·Filed 1986·Granted Apr 26, 1988·17 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →