Yingde ZHAO

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
TRE assemble permanent column formwork and manufacturing method the...
- Patent number 12,234,657
- Issue date Feb 25, 2025
- China University of Mining and Technology
- Shiping Yin
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
A TRE ASSEMBLE PERMANENT COLUMN FORMWORK AND MANUFACTURING METHOD T...
- Publication number 20220325542
- Publication date Oct 13, 2022
- Shiping YIN
- B28 - WORKING CEMENT, CLAY, OR STONE