Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339897 | Valve trim apparatus for use with control valves | Thomas N. Gabriel, Jason Gene Olberding, Daniel J. Eilers, Kimball R. Barron | 2022-05-24 |
| 10900591 | High pressure anti-cavitation cage | Thomas N. Gabriel | 2021-01-26 |
| 9046184 | Fluid pressure control device having a throttling element seal | David J. Westwater | 2015-06-02 |
| 8403003 | Fluid pressure control device having a throttling element seal | David J. Westwater | 2013-03-26 |
| 8011386 | Control valve having “C” seal | James L. Gossett, William V. Fitzgerald, Donald Stroman Sanders, Donald R. Bush, Wade Jonathon Helfer | 2011-09-06 |
| 7681594 | Control valve having “C” seal | James L. Gossett, William V. Fitzgerald, Donald Stroman Sanders, Donald R. Bush, Wade Jonathon Helfer | 2010-03-23 |
| 7448409 | Fluid flow control device having a throttling element seal | David J. Westwater | 2008-11-11 |
| 7373951 | Control valve having “C” seal | James L. Gossett, William V. Fitzgerald, Donald Stroman Sanders | 2008-05-20 |
| 7320340 | Fluid pressure reduction devices | Donald R. Bush | 2008-01-22 |