Hua Zhang

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Concrete cutting machine and sliding plate assembly for a concrete...
- Patent number 11,813,772
- Issue date Nov 14, 2023
- Nanjing Chervon Industry Co., Ltd.
- Bun Hiong Chua
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
CONCRETE CUTTING MACHINE AND SLIDING PLATE ASSEMBLY FOR A CONCRETE...
- Publication number 20200406503
- Publication date Dec 31, 2020
- Nanjing Chervon Industry Co., Ltd.
- Bun Hiong Chua
- B28 - WORKING CEMENT, CLAY, OR STONE