Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751558 | Handwheel obstruction detection and inertia compensation | Erick Michael Lavoie, Darrel Alan Recker | 2017-09-05 |
| 9689237 | Dual barrier perforating system | Blake Arabie | 2017-06-27 |