Zhaoyang Cheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Production method of bathroom hardware shells
- Patent number 11,338,399
- Issue date May 24, 2022
- BEIJING KOHLER LTD.
- Xiaojun Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD OF BATHROOM HARDWARE SHELLS
- Publication number 20190099846
- Publication date Apr 4, 2019
- BEIJING KOHLER LTD.
- XIAOJUN WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR