Yan-Min Guo

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Kao-Hsiung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Boat propeller with adjustable blades for adjusting the pitch thereof
- Patent number 7,357,686
- Issue date Apr 15, 2008
- Huei-Jeng Lin
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Boat propeller with adjustable blades for adjusting the pitch thereof
- Publication number 20060292007
- Publication date Dec 28, 2006
- Huei-Jeng Lin
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT