Dag Vilnes

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Patents Grantslast 30 patents

Information Patent Grant
Impact absorbing drop keel
- Patent number 8,156,880
- Issue date Apr 17, 2012
- Dag Vilnes
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
IMPACT ABSORBING DROP KEEL
- Publication number 20100218713
- Publication date Sep 2, 2010
- Dag Vilnes
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT