Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536390 | Slow-shift SPM valve | James Ray Landrith, II, Frank Benjamin Springett, Eric Trevor Ensley, James William Weir, Travis J. Miller | 2022-12-27 |
| 11353124 | Valve assembly for well systems | James William Weir | 2022-06-07 |