Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018994 | Chain wear sensor | Timothy S. Steffenhagen, Marcus Joseph Doran | 2024-06-25 |
| 11359446 | Coiled tubing injector with gripper shoe carrier position monitor | Timothy S. Steffenhagen, Marcus Joseph Doran | 2022-06-14 |