Xiaoyan FAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Indexable face milling cutting insert and face milling cutting head...
- Patent number 11,311,949
- Issue date Apr 26, 2022
- BEIJING WORLDIA DIAMOND TOOLS CO., LTD.
- Zongchao Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INDEXABLE FACE MILLING CUTTING INSERT AND FACE MILLING CUTTING HEAD...
- Publication number 20200122247
- Publication date Apr 23, 2020
- Zongchao ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR