Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767742 | Surface unit for downhole pump | — | 2023-09-26 |
| 9784254 | Tubing inserted balance pump with internal fluid passageway | — | 2017-10-10 |
| 7048522 | Fluid balanced pump | — | 2006-05-23 |
| 6155803 | Rodless pumping system | Alfred R. Curington | 2000-12-05 |