David Parkinson

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Spirit Lake, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Truck cap with rear door tailgate protector
- Patent number 6,113,177
- Issue date Sep 5, 2000
- Penda Glasstite, Inc.
- David Parkinson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Slide-over rear door for automotive applications
- Patent number 5,997,072
- Issue date Dec 7, 1999
- Raven Industries
- David Parkinson
- B60 - VEHICLES IN GENERAL