Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174722 | Inversion calculation method of coal-bed gas parameters of fast test while-drilling | Enyuan Wang, Hao Wang, Jianchun Ou, Rongxi Shen, Xiyuan WANG +2 more | 2021-11-16 |