Tsang-Chen Chang

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Taichung City, TW

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Patents Applicationslast 30 patents

Information Patent Application
STRESS-REDUCING INSOLE
- Publication number 20250009071
- Publication date Jan 9, 2025
- TSANG-CHUAN CHANG
- A43 - FOOTWEAR
Information Patent Application
MULTIPLE FUNCTION EXERCISER
- Publication number 20130005542
- Publication date Jan 3, 2013
- SHUI-CHUAN WU
- A63 - SPORTS GAMES AMUSEMENTS