Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186298 | Train window structure and train with train window structure | Kainan Mao, Yali Jia, Yu Zeng, Shanshan Wang, Peng Gao | 2021-11-30 |
| 11103982 | Wrench structure | Jian Li | 2021-08-31 |
| 11077870 | Side sliding door of railway vehicle | Shanfei Li, Wenbiao Li, Jiao Wang, Sansan Ding | 2021-08-03 |