Inventor · disambiguated record
John W. Hoornstra
Also filed as: HOORNSTRA JOHN W
3 granted patents·185 citations·filing 1988–1993
76Inventor score
Files withGUNNELL INC3
Top patents by PatentIndex Score
3 records- 0182US5209509AWheelchair footrest assemblyGUNNELL INC·Filed 1990·Granted May 11, 1993·99 cites·21 claims
- 0280US4893827AChair construction for incapacitated personsGUNNELL INC·Filed 1988·Granted Jan 16, 1990·79 cites·31 claims
- 0333US5449478AContoured seating construction and methodGUNNELL INC·Filed 1993·Granted Sep 12, 1995·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →