Haiyan WU

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Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Glass pane bombardment degassing device
- Patent number 9,890,077
- Issue date Feb 13, 2018
- Luoyang Landglass Technology Co., Ltd
- Yanbing Li
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Device for Separately Arranging Vacuum Glass Supports and Method Th...
- Publication number 20240052689
- Publication date Feb 15, 2024
- LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
- Yan ZHAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Glass Pane Bombardment Degassing Device
- Publication number 20160152519
- Publication date Jun 2, 2016
- LUOYANG LANDGLASS TECHNOLOGY CO., LTD
- Yanbing LI
- C03 - GLASS MINERAL OR SLAG WOOL