Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454321 | Hydraulic fluid pump and stuffing box assembly for same | Peter Ross Ehlers | 2022-09-27 |
| 11441683 | Hydraulic fluid pump and stuffing box assembly for same | Peter Ross Ehlers, Evan G. Mackay | 2022-09-13 |
| 11434900 | Spring controlling valve | Akhil Alex, Kyle Matthew Ellisor, Seth Sprowls | 2022-09-06 |
| 11421679 | Packing assembly with threaded sleeve for interaction with an installation tool | Jason David Smith, Steven Zachary Newberg, Kyle Matthew Ellisor, Aric Martin Gillispie | 2022-08-23 |
| 11391374 | Dual ring stuffing box | Kyle Matthew Ellisor, Jason David Smith, Steven Zachary Newberg, Aric Martin Gillispie | 2022-07-19 |
| 11359739 | Hydraulic fluid pump and retainer assembly for same | Robert J. Dyer, Peter Ross Ehlers | 2022-06-14 |