Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486227 | Reservoir isolation valve for secondary completion | Liangliang Ding, Hongtao Liu, Qiang Zhang | 2022-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486227 | Reservoir isolation valve for secondary completion | Liangliang Ding, Hongtao Liu, Qiang Zhang | 2022-11-01 |