Ming Zhu Zhang

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ratchet wrench providing combined functions of ordinary ratchet wre...
- Patent number 10,682,744
- Issue date Jun 16, 2020
- Ming Liang Zhang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
RATCHET WRENCH PROVIDING COMBINED FUNCTIONS OF ORDINARY RATCHET WRE...
- Publication number 20180043512
- Publication date Feb 15, 2018
- Ming Liang Zhang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET WRENCH PROVIDING COMBINED FUNCTIONS OF ORDINARY RATCHET WRE...
- Publication number 20160332284
- Publication date Nov 17, 2016
- Ming Liang Zhang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS