Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118430 | Virtual brake system | Joseph G. Greenlee, Aleksander S. Wolfe, Jarred R. Callaway | 2021-09-14 |
| 11078731 | Pipe storage box | Rick G. Porter | 2021-08-03 |
| 11041342 | Drill string rotation brake | Philip J. Wosmek, Harry Bendure, Rick E. Barrett | 2021-06-22 |