Hsien Chung Chen

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Power driven ratchet wrench
- Patent number 8,375,828
- Issue date Feb 19, 2013
- Hyphone Machine Industry Co. Ltd.
- Hsien Chung Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION MODULE FOR PNEUMATIC TOOL
- Publication number 20110005788
- Publication date Jan 13, 2011
- HYPHONE MACHINE INDUSTRY CO., LTD
- Hsien Chung Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER DRIVEN RATCHET WRENCH
- Publication number 20100313715
- Publication date Dec 16, 2010
- HYPHONE MACHINE INDUSTRY CO., LTD
- Hsien Chung Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS