Tien-Chiu Chou

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
In-line skating device of roller skate
- Patent number 6,561,525
- Issue date May 13, 2003
- Tien-Chiu Chou
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Roller assembly of in-line roller skate
- Patent number 6,485,034
- Issue date Nov 26, 2002
- Tien-Chiu Chou
- A63 - SPORTS GAMES AMUSEMENTS