Yi-Ching Yu

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hand tool
- Patent number 8,850,935
- Issue date Oct 7, 2014
- Yu-Ching Kuo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
WRENCH AND COATING METHOD THEREOF
- Publication number 20150266172
- Publication date Sep 24, 2015
- Yu-Ching Kuo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand Tool
- Publication number 20140182425
- Publication date Jul 3, 2014
- Yu-Ching Kuo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand Tool
- Publication number 20130319189
- Publication date Dec 5, 2013
- Yu-Ching Kuo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS