Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616904 | Telescopic mechanism in telescopic hitch buffer device for use in high speed electric multiple units | Xiaozhong Lv, Kai Chen | 2017-04-11 |
| 9545934 | Balancing apparatus for a transition coupler | Shuhua Duan, Shi Liu | 2017-01-17 |