Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970235 | Rotary steerable drilling system for drilling a borehole in an earth formation | — | 2018-05-15 |
| 9057223 | Directional drilling system | Cedric Perrin, Geoffrey C. Downton, Christopher C. Bogath, Paul Crerar | 2015-06-16 |
| 7980328 | Rotary steerable devices and methods of use | John Hallworth, Steve Hart, Kjell Haugvaldstad, Laurent Allias, Riadh Boualleg | 2011-07-19 |