Hong QIANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Invisible laser system and optical path visualization method thereof
- Patent number 10,449,630
- Issue date Oct 22, 2019
- BOE Technology Group Co., Ltd.
- Haiping Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INVISIBLE LASER SYSTEM AND OPTICAL PATH VISUALIZATION METHOD THEREOF
- Publication number 20170225267
- Publication date Aug 10, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Haiping WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR