Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822896 | Bypass valve | Darin H. Duphorne, Gregory L. Hern | 2020-11-03 |
| 10612364 | Method for withstanding high collapse loads from differential pressure in a limited cross-section | — | 2020-04-07 |