Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948088 | Mechanical fastening method for valve plug with carbide tip | Wang Bin, Michel K. Lovell, RongXian Qi | 2021-03-16 |
| 10371265 | Process control valve and plug | Jonathan W. Richardson, Robert Lee Backes, David S. Goode | 2019-08-06 |
| 9995400 | Thermally compensated valve trim component | Jonathan W. Richardson | 2018-06-12 |
| 8857792 | Seal ring assemblies for use with rotary valves | Wilbur Dean Hutchens, Steven Douglas Cherry | 2014-10-14 |