Shu-Ying Chuang Chiu

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Tool retaining device for power tool
- Patent number 7,565,854
- Issue date Jul 28, 2009
- Hsin Ying Enterprise Co., Ltd.
- Wen Hung Chiang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC