Louis H. Chippas

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West Palm Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Amphibious paddle track propulsion system
- Patent number 8,277,267
- Issue date Oct 2, 2012
- Louis H. Chippas
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Amphibious paddle track propulsion system
- Patent number 7,980,907
- Issue date Jul 19, 2011
- Louis H. Chippas
- B60 - VEHICLES IN GENERAL