Cherng Shyang Chen Industry Co., Ltd.

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Yuanlin Chen, TW

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Patents Grantslast 30 patents

Information Patent Grant
Snap swivel having decorative effect
- Patent number 7,207,093
- Issue date Apr 24, 2007
- Cherng Shyang Chen Industry Co., Ltd.
- Win-Pin Shin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC