Guoliang Shi

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Angle grinder and motor thereof
- Patent number 11,219,980
- Issue date Jan 11, 2022
- Nanjing Chevron Industry Co., Ltd.
- Cheng Zhang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
ANGLE GRINDER AND MOTOR THEREOF
- Publication number 20200130128
- Publication date Apr 30, 2020
- Nanjing Chervon Industry Co., Ltd.
- Cheng Zhang
- B24 - GRINDING POLISHING