Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856893 | Erosion-resistant fluid pressure reduction device | Justin Paul Goodwin, Shane M. Johnson, Jonathan W. Richardson, Nathan John Hamblin | 2018-01-02 |
| 9732873 | Valve seat apparatus for use with fluid valves | Eric Robert Dobbs, Timothy A. McMahon, Paul T. Alman, Yan Qiu | 2017-08-15 |
| 9303773 | Valve seat apparatus for use with fluid valves | Eric Robert Dobbs, Timothy A. McMahon, Paul T. Alman, Yan Qiu | 2016-04-05 |
| 8186646 | Valve trim retention apparatus | Kimball R. Barron | 2012-05-29 |