Douglas L. Bonstead

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Ankeny, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extruded bug and gravel shield
- Patent number 4,846,522
- Issue date Jul 11, 1989
- Deflecta-Shield Corporation
- Douglas L. Bonstead
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-piece straddle bed tool box for use with pickup trucks
- Patent number 4,770,330
- Issue date Sep 13, 1988
- Deflecta-Shield Corporation
- Douglas L. Bonstead
- B60 - VEHICLES IN GENERAL