Jiwei Zhou

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hub surface scribing device
- Patent number 11,123,858
- Issue date Sep 21, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- G01 - MEASURING TESTING
Information Patent Grant
Fixture for sticking balance blocks to surface of hub
- Patent number 10,914,359
- Issue date Feb 9, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC SAND ABRASION DEVICE
- Publication number 20200223030
- Publication date Jul 16, 2020
- CITIC DICASTAL CO., LTD
- Jiwei Zhou
- B24 - GRINDING POLISHING
Information Patent Application
HUB SURFACE SCRIBING DEVICE
- Publication number 20190358806
- Publication date Nov 28, 2019
- CITIC DICASTAL CO., LTD
- Liqun ZHENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
FIXTURE FOR STICKING BALANCE BLOCKS TO SURFACE OF HUB
- Publication number 20190360553
- Publication date Nov 28, 2019
- CITIC DICASTAL CO., LTD
- Liqun ZHENG
- B60 - VEHICLES IN GENERAL