Ziwang LIU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for detecting defects in a pressing test of a tou...
- Patent number 10,222,884
- Issue date Mar 5, 2019
- BOE Technology Group Co., Ltd.
- Gang Yang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR DETECTING DEFECTS IN A PRESSING TEST OF A TOU...
- Publication number 20170011504
- Publication date Jan 12, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Gang YANG
- G06 - COMPUTING CALCULATING COUNTING