Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760388 | Slant mounted hydraulic pumping system | James S. Trapani | 2020-09-01 |
| 10619464 | Hydraulic pumping system with detection of fluid in gas volume | Jeffrey J. Lembcke, Clark E. Robison | 2020-04-14 |