Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822620 | Pumping system with plunger having a shaped edge and coating | — | 2017-11-21 |
| 9745837 | Velocity pumping system | — | 2017-08-29 |
| 6543543 | Pump systems and methods | — | 2003-04-08 |
| 6250392 | Pump systems and methods | — | 2001-06-26 |
| 5934372 | Pump system and method for pumping well fluids | — | 1999-08-10 |
| 5765639 | Tubing pump system for pumping well fluids | — | 1998-06-16 |
| 5505258 | Parallel tubing system for pumping well fluids | — | 1996-04-09 |