Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085546 | Purge apparatus for use with fluid valves | Jeffrey Michael Von Arb | 2021-08-10 |
| 10914387 | Rotary control valve having a clamped valve seat | Wade Jonathon Helfer | 2021-02-09 |