Wenjiang Zhu

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Yuyao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power adjustable wrench
- Patent number 7,600,449
- Issue date Oct 13, 2009
- Ning Bo Great Wall Precison Industrial Co., Ltd.
- Zhonghua Huang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power-operated tape measure
- Patent number 7,293,367
- Issue date Nov 13, 2007
- Ningbo Great Wall Precision Industrial Co., Ltd.
- Wenjiang Zhu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Power Adjustable Wrench
- Publication number 20090056508
- Publication date Mar 5, 2009
- Ning Bo Great Wall Precision Industrial Co., Ltd.
- Zhonghua Huang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS