Inventor · disambiguated record
Douglas L. Bonstead
Also filed as: BONSTEAD DOUGLAS L
3 granted patents·86 citations·filing 1986–1988
74Inventor score
Files withDEFLECTA SHIELD CORP3
Top patents by PatentIndex Score
3 records- 0180US4770330AMulti-piece straddle bed tool box for use with pickup trucksDEFLECTA SHIELD CORP·Filed 1986·Granted Sep 13, 1988·56 cites·8 claims
- 0277USD303948SSun visorDEFLECTA SHIELD CORP·Filed 1987·Granted Oct 10, 1989·18 cites·1 claims
- 0337US4846522AExtruded bug and gravel shieldDEFLECTA SHIELD CORP·Filed 1988·Granted Jul 11, 1989·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →