Chin Chu Chen

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Lung-Ching Hsiang, Taichung Shien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Securing device for footwear
- Patent number 5,845,371
- Issue date Dec 8, 1998
- Chin Chu Chen
- A43 - FOOTWEAR
Information Patent Grant
Securing device for footwear
- Patent number 5,720,084
- Issue date Feb 24, 1998
- Chin Chu Chen
- A43 - FOOTWEAR