Wen-Chung Liu

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Shock-absorbing structures for rackets
- Patent number 5,797,812
- Issue date Aug 25, 1998
- Wen-Chung Liu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game racket having innovative stringed surface
- Patent number 5,303,918
- Issue date Apr 19, 1994
- Wen-Chung Liu
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cup Sleeve and Cup Assembly
- Publication number 20180002083
- Publication date Jan 4, 2018
- Wen-Chin Liu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...