Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155282 | Bogie frame, bogie assembly and rail vehicle | Daolin Li, Zhicheng TAN, Qihua Feng | 2021-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155282 | Bogie frame, bogie assembly and rail vehicle | Daolin Li, Zhicheng TAN, Qihua Feng | 2021-10-26 |