You Lin

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Jiangmen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Spiral propeller
- Patent number 6,755,283
- Issue date Jun 29, 2004
- You Lin
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Spiral propeller
- Publication number 20020125075
- Publication date Sep 12, 2002
- You Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...