Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927916 | Easy-to-maintain frame-type energy-absorption structure | Zhaojing Liu, Changjie Luo, Wei Wei | 2021-02-23 |
| 10286933 | Honeycomb type cowcatcher and energy absorber for rail transit vehicles | Changjie Luo, Zhaojing Liu, Shun Hu | 2019-05-14 |