Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988905 | Solid-filling coal mining feeding and conveying monitoring system | Jixiong Zhang, Nan Zhou, Wei Hong Yin | 2018-06-05 |
| 9938083 | Mechanical rocker arm-type vertical feeding cushioning device | Jixiong Zhang, Qiang Zhang, Rui Gao, Hao Yan | 2018-04-10 |