Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320010 | Thermal control system for tramcar | Minggao Li, Ming Li, Lu Han, Bin LIU, XIAOYAN ZANG +2 more | 2019-06-11 |
| 8522692 | Sleeper compartment of a railroad passenger car | Chao-Chyun An, Shunyin Cai, Huijun Liu | 2013-09-03 |