Inventor · disambiguated record
Duane R. Greenquist
Also filed as: GREENQUIST DUANE R
3 granted patents·17 citations·filing 1976–1988
66Inventor score
Top patents by PatentIndex Score
3 records- 0138USD319286SCorrugated valve guardHOOVER GROUP INC·Filed 1988·Granted Aug 20, 1991·3 cites·1 claims
- 0232US4805652AWash station for tanksHOOVER GROUP INC·Filed 1987·Granted Feb 21, 1989·8 cites·1 claims
- 0329US4033476ASide door bin with improved hinge supportHOOVER BALL & BEARING CO·Filed 1976·Granted Jul 5, 1977·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →