Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781927 | Monolithic, non-plugging multi-stage valve trim | Cory J. Hagen, Thomas N. Gabriel, Kimball R. Barron | 2020-09-22 |
| 10371265 | Process control valve and plug | Jonathan W. Richardson, Timothy Randall Parrie, Robert Lee Backes | 2019-08-06 |