Jing Wan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Testing device and testing method for optical film
- Patent number 10,048,162
- Issue date Aug 14, 2018
- BOE Technology Group Co., Ltd.
- Yiqiang Jiang
- G01 - MEASURING TESTING
Information Patent Grant
Double-radiant-source framework for container detecting system
- Patent number 7,215,737
- Issue date May 8, 2007
- Tsinghua University
- Jianmin Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Testing Device and Testing Method for Optical Film
- Publication number 20160334654
- Publication date Nov 17, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yiqiang Jiang
- G02 - OPTICS
Information Patent Application
Double-radiant-source framework for container detecting system
- Publication number 20060018428
- Publication date Jan 26, 2006
- Jianmin Li
- G01 - MEASURING TESTING