Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508663 | Hydraulic circuit for controlling a movable component | Richard W. Cowan, Frank Benjamin Springett, Travis J. Miller, James Ray Landrith, II | 2019-12-17 |
| 10487623 | Circulation sub and method for using same | Andrew Shelton | 2019-11-26 |
| 10337638 | Slow-shift SPM valve | James Ray Landrith, II, Frank Benjamin Springett, Eric Trevor Ensley, Jonathan Lewis Buelow, Travis J. Miller | 2019-07-02 |