Paul Hansen

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Duluth, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Human-powered watercraft
- Patent number 9,180,949
- Issue date Nov 10, 2015
- Paul Hansen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
HUMAN-POWERED WATERCRAFT
- Publication number 20150087195
- Publication date Mar 26, 2015
- Paul Hansen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT