Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344653 | Fluid delivery device | Chao Gong, Ping Wang, Gaofeng Fan, Zhenqiu Yang, Biao DU +1 more | 2019-07-09 |
| 10301939 | Method for designing supporting parameters of transition support for mixed mining face of filling and fully-mechanized mining | Jixiong Zhang, Jianguo Zhang, Qiang Zhang, Wei Hong Yin, Weiqing Zhang +1 more | 2019-05-28 |