Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641174 | Dome check valve | Jon R. Enerson, Gregory S. Jordan | 2010-01-05 |
| 7296782 | Dome check valve | Jon R. Enerson, Gregory S. Jordan | 2007-11-20 |
| 6651956 | Slit-type swabable valve | — | 2003-11-25 |