Yingguang LIN

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Low refractive index, high transparency, and abrasive type silica,...
- Patent number 10,406,084
- Issue date Sep 10, 2019
- GUANGZHOU FEIXUE MATERIAL TECHNOLOGY CO., LTD.
- Wenxi Tuo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Low Refractive Index, High Transparency, and Abrasive Type Silica,...
- Publication number 20190133901
- Publication date May 9, 2019
- GUANGZHOU FEIXUE MATERIAL TECHNOLOGY CO .,LTD.
- Wenxi TUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE