Chi-Chen Yang

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Taichung Hsien, TW

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Patents Applicationslast 30 patents

Information Patent Application
Sole element of a shoe with a plastic layer
- Publication number 20070094900
- Publication date May 3, 2007
- Chi-Chen Yang
- A43 - FOOTWEAR
Information Patent Application
Air cushion
- Publication number 20070044345
- Publication date Mar 1, 2007
- Chi-Chen Yang
- A43 - FOOTWEAR