Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675572 | Valve including a recirculation chamber | Gary Everingham, Thomas Maciejowski | 2004-01-13 |
| 6601565 | Pressure regulating valve and system | — | 2003-08-05 |
| 6484704 | Rotary valve actuating system | John E. Cook | 2002-11-26 |