Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556715 | Gas production using a pump and dip tube | Leslie C. Reid | 2017-01-31 |
| 7201222 | Method and apparatus for aligning rotor in stator of a rod driven well pump | Bruce Proctor | 2007-04-10 |
| 5988992 | Retrievable progressing cavity pump rotor | Steven K. Tetzlaff, David B. Dillon, David L. Olson | 1999-11-23 |