Zhiwei Wang

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Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Longitudinal seam caulking and monitoring restore device and longit...
- Patent number 11,661,760
- Issue date May 30, 2023
- CHINA THREE GORGES CO., LTD.
- Chao Gao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GAP CAULKING DEVICE AND A CAULKING METHOD
- Publication number 20240133202
- Publication date Apr 25, 2024
- CHINA THREE GORGES CORPORATION
- Chao GAO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
BUILT-IN GAP MEASURING DEVICE AND GAP MEASUREMENT METHOD
- Publication number 20240102788
- Publication date Mar 28, 2024
- CHINA THREE GORGES CORPORATION
- Chao GAO
- G01 - MEASURING TESTING
Information Patent Application
GAP MEASURING DEVICE
- Publication number 20240068794
- Publication date Feb 29, 2024
- CHINA THREE GORGES CORPORATION
- Chao GAO
- G01 - MEASURING TESTING