Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451190 | Pressure release valve for oil recovery systems | Dannie Goehler | 2019-10-22 |
| 8474480 | Actuator control valve | — | 2013-07-02 |
| 6651686 | Valve actuator system | Charles P. Cravens | 2003-11-25 |
| 6325088 | Buckling pin actuated, pilot operated pressure relief valve | — | 2001-12-04 |
| 6155284 | Buckling pin latch actuated safety relief valve | — | 2000-12-05 |