Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215586 | Apparatus for capturing axial force on an inner drive member | — | 2025-02-04 |
| 12116855 | Virtual brake system | Joseph G. Greenlee, Aleksander S. Wolfe, Jarred R. Callaway | 2024-10-15 |
| 11708724 | Apparatus for capturing axial force on an inner drive member | — | 2023-07-25 |
| 11708725 | Drill string rotation brake | Philip J. Wosmek, Harry Bendure, Rick E. Barrett | 2023-07-25 |
| 11686180 | Virtual brake system | Joseph G. Greenlee, Aleksander S. Wolfe, Jarred R. Callaway | 2023-06-27 |
| 11391100 | Pipe storage box | Taylor C. Culpepper | 2022-07-19 |
| 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 |
| 10851599 | Horizontal directional drill pipe drive connection with locking feature | Greg L. Slaughter, Jr., Floyd R. Gunsaulis | 2020-12-01 |
| 10808466 | Pipe handling assembly | Rick G. Porter | 2020-10-20 |
| 10724347 | Virtual brake system | Joseph G. Greenlee, Aleksander S. Wolfe, Jarred R. Callaway | 2020-07-28 |
| 10557332 | Spindle brake logic | Aleksander S. Wolfe, Pete Ramos | 2020-02-11 |
| 10407991 | Drill string rotation brake | Philip J. Wosmek, Harry Bendure, Rick E. Barrett | 2019-09-10 |
| 10358880 | Pipe storage box | Rick G. Porter | 2019-07-23 |
| 9834995 | Horizontal directional drill pipe drive connection with locking feature | Greg L. Slaughter, Jr., Floyd R. Gunsaulis | 2017-12-05 |
| 9206851 | Horizontal directional drill pipe drive connection with locking feature | Greg L. Slaughter, Jr., Floyd R. Gunsaulis | 2015-12-08 |