Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11494931 | Drilling calibration method, apparatus, device and medium based on image recognition | Changmin Fu, Qingyun Di | 2022-11-08 |
| 11471309 | Intravascular stent, preparation method and use thereof | Haiquan Feng, Xiaoqiang Li, Yonggang Wang | 2022-10-18 |
| 11261874 | Axial flow fan with high temperature resistance for ship desulfurization system | — | 2022-03-01 |