Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828009 | Hand brake | Jingquan Bi, Chaoheng Wang, Jigang Zhou, Xin Zhang, Chao Lin | 2017-11-28 |
| 9677959 | Testing device for electromagnetic attraction force of a magnetic track brake | Fan Yang, Baolei Hao, Mingxing Wang, Lei Yang | 2017-06-13 |