Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375992 | Adjustable pressure control valves | J. Eric Haggard, Charles Edward DiVincenzo | 2013-02-19 |
| 8272402 | Sequential stepped directional control valve | — | 2012-09-25 |
| 8104511 | Sequential stepped directional control valve | — | 2012-01-31 |
| 7779853 | Proportional pressure control valve | Kevin Cassaidy | 2010-08-24 |
| 5609221 | Steering control system | John C. Endsley, C. Nickolas Goloff, William F. Guse, JR. | 1997-03-11 |
| 5564676 | Solenoid valve assembly | C. Nickolas Goloff, Ronald E. Trost, Zilek Liberfarb | 1996-10-15 |