Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830018 | Method of extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity | Shuxun Sang, Shiqi Liu, Liwen Cao, Haiwen Wang, Huihu Liu +7 more | 2020-11-10 |