Chen-Wen Wang

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Tainan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Locking device for a detachable skate of sport shoe
- Patent number 6,736,411
- Issue date May 18, 2004
- Chen-Wen Wang
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Locking device for a detachable skate of sport shoe
- Publication number 20030155724
- Publication date Aug 21, 2003
- Chen-Wen Wang
- Chen-Wen Wang
- A63 - SPORTS GAMES AMUSEMENTS