Wayne D. Griswold

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Burbank, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Assembly for towing a boat
- Patent number 4,706,983
- Issue date Nov 17, 1987
- Wayne D. Griswold
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Car top carrier
- Patent number 4,603,798
- Issue date Aug 5, 1986
- Wayne D. Griswold
- B60 - VEHICLES IN GENERAL