Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497361 | Adjustable gas detection device for coal bed | Shu Tao, Hao Xu, Song Li, Xinyang Men, Yaning Wu | 2022-11-15 |
| 11242736 | Fracturing device for extraction of coalbed methane in low permeability reservoir | Shu Tao, Hao Xu, Song Li, Shida Chen | 2022-02-08 |
| 11203925 | Drilling device at extracting opening for extraction of coalbed methane | Shu Tao, Hao Xu, Song Li, Shida Chen | 2021-12-21 |