JIAN-JUN MENG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polishing mechanism, polishing device, and polishing method
- Patent number 11,883,928
- Issue date Jan 30, 2024
- Fulian Yuzhan Precision Technology Co., Ltd
- Feng Zhang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING MECHANISM, POLISHING DEVICE, AND POLISHING METHOD
- Publication number 20210362284
- Publication date Nov 25, 2021
- SHENZHENSHI YUZHAN PRECISION TECHNOLOGY CO., LTD.
- FENG ZHANG
- B24 - GRINDING POLISHING