Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424667 | Interface for controlling and improving drilling operations | Cesar Pena | 2016-08-23 |
| 9045944 | Pull-down method and equipment for installing well casing | Kevin James Nikiforuk | 2015-06-02 |
| 8807244 | Method and apparatus for strengthening a wellbore | — | 2014-08-19 |
| 6290636 | Helix centrifuge with removable heavy phase discharge nozzles | Georg Hiller | 2001-09-18 |
| 5964304 | Method and apparatus for drill cuttings transfer | Sidney Johnson Morrison, Jr. | 1999-10-12 |