Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544662 | Hydraulically actuated double-acting positive displacement pump system for producing fluids from a deviated wellbore | Xuefeng DING | 2020-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544662 | Hydraulically actuated double-acting positive displacement pump system for producing fluids from a deviated wellbore | Xuefeng DING | 2020-01-28 |