Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168924 | Stall detection and recovery for mud motors | Christopher Robert Novosad | 2024-12-17 |
| 11466556 | Stall detection and recovery for mud motors | Christopher Robert Novosad | 2022-10-11 |
| 8604639 | Power limiting control for multiple drilling rig tools | — | 2013-12-10 |
| 8517692 | Pressure limiting controller | Arun Natarajan | 2013-08-27 |
| 8136609 | Multiple input scaling autodriller | Phillip G. Martin, Richard Lewis | 2012-03-20 |
| 7775297 | Multiple input scaling autodriller | Phil Martin, Richard Lewis | 2010-08-17 |
| 7665533 | Electronic threading control apparatus and method | Richard Lewis, Phil Martin | 2010-02-23 |
| 7591349 | Liquid cooled brake assembly | Richard Carl McConkie, Brenton Charles Bluhm, Stephen W. Barr | 2009-09-22 |