Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790376 | Downhole jet pump | — | 1988-12-13 |
| 4741397 | Jet pump and technique for controlling pumping of a well | — | 1988-05-03 |
| 4726420 | Oil well pumping system | — | 1988-02-23 |
| 4496000 | Method of and apparatus for setting a mechanical liner hanger by right-hand rotation | — | 1985-01-29 |
| 4489781 | Setting tool and right-hand set mechanical liner hanger | — | 1984-12-25 |