Guo Chen

Follow

Person

Zhongshan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Concentric-ring single-sided dovetail groove ceramic tile back mold...
- Patent number 12,269,189
- Issue date Apr 8, 2025
- Rui Chen
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
CONCENTRIC-RING SINGLE-SIDED DOVETAIL GROOVE CERAMIC TILE BACK MOLD...
- Publication number 20230182345
- Publication date Jun 15, 2023
- HONG KONG YUXIN CERAMIC TECHNOLOGY CO., LTD
- Rui Chen
- B28 - WORKING CEMENT, CLAY, OR STONE