Huan-Yu Cheng

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Display for an exercise device
- Patent number 6,716,140
- Issue date Apr 6, 2004
- Huan-Yu Cheng
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY FOR AN EXERCISE DEVICE
- Publication number 20040048719
- Publication date Mar 11, 2004
- Huan-Yu Cheng
- A63 - SPORTS GAMES AMUSEMENTS