Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123858 | Hub surface scribing device | Zuo Xu, Jiwei Zhou | 2021-09-21 |
| 11080492 | Method and device for correcting error in text | Zhuobin Deng, Xiyi Luo, Zhihong Fu, Jingzhou He | 2021-08-03 |
| 10914359 | Fixture for sticking balance blocks to surface of hub | Zuo Xu, Jiwei Zhou | 2021-02-09 |