Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299598 | Check valve | Ray Guccione | 1994-04-05 |
| 4776773 | Pilot control valve for controlling the pumping rate of an injection pump | — | 1988-10-11 |
| 4593712 | Pilot control valve | — | 1986-06-10 |