Feng LIN

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Zhongshan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Protractor
- Patent number 9,568,297
- Issue date Feb 14, 2017
- Feng Lin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROTRACTOR
- Publication number 20160320168
- Publication date Nov 3, 2016
- Feng LIN
- G01 - MEASURING TESTING