Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795781 | Actuation valve system with pilot and main valves | Michael Pearce, Julien Steimetz, Jonathan Marshall, D. Peter Johnson, Clint William Philbrick | 2023-10-24 |
| 11788359 | Downhole steering system and methods | Jonathan Marshall, Geoffrey C. Downton, David C. Hoyle, Nalin Weerasinghe, Dennis Patrick Chesnutt | 2023-10-17 |
| 11767723 | Downhole transducer assemblies and pressure range control therein | Scott Richard Woolston, Jonathan Marshall, David C. Hoyle, Jim Shumway | 2023-09-26 |
| 11753907 | Pressure adjuster for a downhole tool | Julien Steimetz, Cecily Millwater, Michael Pearce | 2023-09-12 |
| 11634951 | Equipment string communication and steering | — | 2023-04-25 |