Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378823 | Seal system | Hartley Randle, Alaric Tomas, Joshua Gamble | 2025-08-05 |
| 11371288 | Rotary steerable drilling push-the-point-the-bit | Alben D'Silva, Everett Hagar, Geoff A. Samuel, Fraser A. Wheeler, Bryan James Restau | 2022-06-28 |
| 11085241 | Adjustable split thrust ring | Hartley Randle, Gustav Edward Lange, Alben D'Silva, Kennedy J. Kirkhope | 2021-08-10 |
| 11078726 | Adjustable split thrust ring | Hartley Randle, Gustav Edward Lange, Alben D'Silva, Kennedy J. Kirkhope | 2021-08-03 |
| 10753151 | Bearings for downhole drilling motors | John Keith Savage, Steven Graham Bell | 2020-08-25 |