Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231080 | Mechanical force-amplifying type motor-driven friction braking device for rail vehicle | Mengling WU, Maolin Chen, Chun Hua Tian, Shun-Huang Peng, Hanwen Zhang +1 more | 2022-01-25 |