Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508496 | Downhole vibration tool | Donald James Sheen, Darren William Sallis | 2019-12-17 |
| 6892830 | Rotary steerable drilling tool and associated method of use | Paul Noe | 2005-05-17 |
| 6595303 | Rotary steerable drilling tool | Paul Noe | 2003-07-22 |
| 6145602 | Downhole tool catcher and method | — | 2000-11-14 |
| 6073707 | Downhole sub with kick pad for directional drilling | Paul Noe | 2000-06-13 |
| 5664891 | Downhole bearing assembly which accommodates compressive and tensile axial | Raymond Samuel Livingstone, Raymond D. Livingstone | 1997-09-09 |
| 5638910 | Downhole sub for directional drilling | Paul Noe | 1997-06-17 |
| 5495901 | Surface adjustable adjustable bent housing | Raymond D. Livingstone, Murray David Wilson, Winston Smith | 1996-03-05 |
| 5248204 | Short stack bearing assembly | Raymond S. Livingston | 1993-09-28 |