Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501096 | Engineering vehicle having ballast unloading device and ballast leveling device | Wei-Fang Chen, Liangcai Lin, Chuqiang Tang, Baolei Wang, Xuefeng Yin +8 more | 2019-12-10 |