HENG ZHANG

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Suzhou City, Jiangsu Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plate with toothed light incident surface
- Patent number 10,739,508
- Issue date Aug 11, 2020
- NICROTEK CO., LTD.
- Heng Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
A POLISHING FIXTURE AND A POLISHING SYSTEM
- Publication number 20220331932
- Publication date Oct 20, 2022
- NICROTEK CO., LTD.
- Heng ZHANG
- B24 - GRINDING POLISHING
Information Patent Application
LIGHT GUIDE PLATE WITH TOOTHED LIGHT INCIDENT SURFACE
- Publication number 20190339434
- Publication date Nov 7, 2019
- NICROTEK CO., LTD.
- HENG ZHANG
- G02 - OPTICS