Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180980 | Downhole oil, gas, water and sand separation method and separator | Yan Wang, Demin Wang, Quan Liu, Jintang Liu | 2021-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180980 | Downhole oil, gas, water and sand separation method and separator | Yan Wang, Demin Wang, Quan Liu, Jintang Liu | 2021-11-23 |