Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536390 | Slow-shift SPM valve | Frank Benjamin Springett, Eric Trevor Ensley, Jonathan Lewis Buelow, James William Weir, Travis J. Miller | 2022-12-27 |
| 11293462 | Pilot close vent valve | Travis J. Miller, Frank Benjamin Springett, James William Weir | 2022-04-05 |
| 10508663 | Hydraulic circuit for controlling a movable component | Richard W. Cowan, Frank Benjamin Springett, James William Weir, Travis J. Miller | 2019-12-17 |
| 10337638 | Slow-shift SPM valve | Frank Benjamin Springett, Eric Trevor Ensley, Jonathan Lewis Buelow, James William Weir, Travis J. Miller | 2019-07-02 |
| 9428994 | Blowout preventer monitor with trigger sensor and method of using same | Roger D. Brown, Jonathan Lewis Buelow, Joseph James Liotta, Eric Trevor Ensley, Christopher Dale Johnson | 2016-08-30 |
| 9416628 | Blowout preventer activator and method of using same | Matthew Christopher Quattrone | 2016-08-16 |
| 9394758 | Sealable wellsite valve and method of using same | Matthew Christopher Quattrone | 2016-07-19 |