Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391151 | Automatic coal mining machine and fluidized coal mining method | Yang Ju, Heping Xie, Yong Zhang, Yan Zhu, Feng Gao +5 more | 2022-07-19 |
| 11261732 | Mining machine applicable to fluidized mining of ore bodies and mining method | Yang Ju, Heping Xie, Yan Zhu, Yong Zhang | 2022-03-01 |