Le Zhang

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multicolor light-storing ceramic for fire-protection indication and...
- Patent number 12,030,817
- Issue date Jul 9, 2024
- Jiangsu Normal University
- Le Zhang
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD FOR IMPROVING LIGHT EFFICIENCY AND STABILITY OF...
- Publication number 20220089499
- Publication date Mar 24, 2022
- Jiangsu Normal University
- Le Zhang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MULTICOLOR LIGHT-STORING CERAMIC FOR FIRE-PROTECTION INDICATION AND...
- Publication number 20220089498
- Publication date Mar 24, 2022
- Jiangsu Normal University
- Le Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS