George J. Hanz

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Bloomingdale, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible boat powered by a land vehicle
- Patent number 5,688,151
- Issue date Nov 18, 1997
- George J. Hanz
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Collapsible boat powered by a land vehicle
- Patent number 5,607,330
- Issue date Mar 4, 1997
- George J. Hanz
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT