Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149527 | Steeply-inclined ultra-thick coal seam gas control method based on binary composite liquid | Gang Wang, Jianqiang Chen, Kunlun Liu, Hao Xu, Sanlong Zheng +2 more | 2021-10-19 |