ZHE-PING ZHANG

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Long you Township, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ratchet wrench
- Patent number 9,975,222
- Issue date May 22, 2018
- Chun-Wei Yang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
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- Patent number 8,607,675
- Issue date Dec 17, 2013
- Ting-Ko Tsai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
RATCHET WRENCH
- Publication number 20190358788
- Publication date Nov 28, 2019
- CHUN-WEI YANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET WRENCH
- Publication number 20190091838
- Publication date Mar 28, 2019
- CHUN-WEI YANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET WRENCH
- Publication number 20160346905
- Publication date Dec 1, 2016
- CHUN-WEI YANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
OPEN WRENCH
- Publication number 20130239758
- Publication date Sep 19, 2013
- ZHE JIANG YIYANG TOOL MANUFACTURE CO.,LTD
- CHUN-WEI YANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
TORQUE WRENCH
- Publication number 20120240735
- Publication date Sep 27, 2012
- ZHE JIANG YIYANG TOOL MANUFACTURE CO.,LTD
- TING-KO TSAI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS