Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11397839 | Method of particle size distribution of particulate bridging lost circulation materials for fractured leakage | Gui WANG, Shengjiang XU, Hu Jia, Tianshou Ma | 2022-07-26 |