Xuefeng LI

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Shijiazhuang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 10,698,266
- Issue date Jun 30, 2020
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
- Xuefeng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20190353962
- Publication date Nov 21, 2019
- Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
- Xuefeng LI
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20190353963
- Publication date Nov 21, 2019
- Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
- Xuefeng LI
- G02 - OPTICS