Suzhen LI

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Luoyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tempered vacuum glass
- Patent number 10,828,730
- Issue date Nov 10, 2020
- LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
- Yan Zhao
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Tempered Vacuum Glass
- Publication number 20190308279
- Publication date Oct 10, 2019
- LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
- Yan ZHAO
- B60 - VEHICLES IN GENERAL