Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639187 | Rail transport system | Hao Zeng, Junjie Liu, Fanghong Peng, Guodong Zhang | 2023-05-02 |
| 11279381 | Rail vehicle | Hao Zeng, Junjie Liu, Fanghong Peng, Guodong Zhang | 2022-03-22 |