Tao QU

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Weihai, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thickness detection device, method and system
- Patent number 11,946,739
- Issue date Apr 2, 2024
- Weihai Hualing Opto-Electronics Co., Ltd.
- Yonghui Lin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Thickness Detection Device, Method and System
- Publication number 20220178675
- Publication date Jun 9, 2022
- WEIHAI HUALING OPTO-ELECTRONICS CO.,LTD.
- Yonghui LIN
- G01 - MEASURING TESTING