Chun-Yu Chu

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Retractable blade knife with opening assisted mechanism
- Patent number 7,797,838
- Issue date Sep 21, 2010
- Taylor Brands, LLC
- Chun-Yu Chu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC