Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912316 | Vehicle coupler, coupler tongue and coupler body | Qingmin Meng, Yingjun Cui, Yan Wang, Changchun Wang, Shengguo Cong | 2024-02-27 |
| 11560161 | Railway vehicle, coupler, and coupler body thereof | Yingjun Cui, Yan Jiang, Yan Wang, Changchun Wang, Qingmin Meng | 2023-01-24 |