Stephen Christopher Murphy

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Haiku, HI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lever powered watercraft
- Patent number 7,513,808
- Issue date Apr 7, 2009
- Stephen Christopher Murphy
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Lever powered watercraft
- Patent number 7,267,586
- Issue date Sep 11, 2007
- Stephen Christopher Murphy
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
LEVER POWERED WATERCRAFT
- Publication number 20090186536
- Publication date Jul 23, 2009
- Stephen Christopher Murphy
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT