Sumei Zheng

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Dong Guan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof and wear-resistant composite floor and production method
- Patent number 12,269,246
- Issue date Apr 8, 2025
- Victory Solutions Ltd.
- Sumei Zheng
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
WATERPROOF AND WEAR-RESISTANT COMPOSITE FLOOR AND PRODUCTION METHOD
- Publication number 20250229520
- Publication date Jul 17, 2025
- Victory Solutions Ltd.
- Sumei Zheng
- E04 - BUILDING
Information Patent Application
Waterproof and Wear-Resistant Composite Floor and Production Method
- Publication number 20210309003
- Publication date Oct 7, 2021
- Sumei Zheng
- B32 - LAYERED PRODUCTS