Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796068 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2023-10-24 |
| 11788359 | Downhole steering system and methods | Jonathan Marshall, Edward George Parkin, Geoffrey C. Downton, Nalin Weerasinghe, Dennis Patrick Chesnutt | 2023-10-17 |
| 11767723 | Downhole transducer assemblies and pressure range control therein | Edward George Parkin, Scott Richard Woolston, Jonathan Marshall, Jim Shumway | 2023-09-26 |
| 11608719 | Controlling fluid flow through a valve | David R. Hall, Jonathan Marshall, Malcolm R. Taylor, Jordan D. Englund | 2023-03-21 |
| 11549593 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2023-01-10 |
| 11542805 | Marking and sensing a borehole wall | Jonathan Marshall, Scott Richard Woolston | 2023-01-03 |