Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679791 | Dead axle of rail vehicle, rail vehicle, and rail transportation system | Qingzeng Hu, Xiaojin Yao, Jia Wei, Huiyue Liu | 2023-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679791 | Dead axle of rail vehicle, rail vehicle, and rail transportation system | Qingzeng Hu, Xiaojin Yao, Jia Wei, Huiyue Liu | 2023-06-20 |