Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305791 | Rail transport system | Lin Ren, Hao Zeng, Junjie Liu, Fanghong Peng | 2022-04-19 |
| 11267493 | Rail transport system | Lin Ren, Hao Zeng, Junjie Liu, Fanghong Peng | 2022-03-08 |