Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041573 | Control valves including valve trim having relative movement between the bonnet and the cage | Steven Hostetter | 2021-06-22 |
| 10926299 | Tool and method for cleaning a valve body of a control valve | Steven Hostetter | 2021-02-23 |