Tony CHUANG

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Roller skate
- Patent number 7,762,563
- Issue date Jul 27, 2010
- Tony Chuang
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROLLER SKATE
- Publication number 20090322044
- Publication date Dec 31, 2009
- Tony CHUANG
- A63 - SPORTS GAMES AMUSEMENTS