Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955115 | Hydraulic circuit having pressure equalization during regeneration | Thomas J. Hajek, Sr., Larry W. Lorimor, Daniel T. Mather, Srikrishnan T. Tolappa | 2005-10-18 |
| 6761027 | Pressure-compensated hydraulic circuit with regeneration | Daniel J. Mather, Srikrishnan T. Tolappa | 2004-07-13 |
| 6357230 | Hydraulic ride control system | David J. Carlson, Thomas J. Hajek, Jr., Andy Hatcher, Michael Hudson, Patrick Quinn +1 more | 2002-03-19 |
| 6321534 | Ride control | Thomas J. Hajek, Jr., Michael Hudson, Lawrence F. Schexnayder, Srikrishnan T. Tolappa | 2001-11-27 |
| 6205781 | Fluid control system including a work element and a valve arrangement for selectively supplying pressurized fluid thereto from two pressurized fluid sources | — | 2001-03-27 |
| 6173639 | Fluid control system having float control | Thomas J. Hajek, Jr., Srikrishnan T. Tolappa | 2001-01-16 |
| 6161467 | Fluid control system with regeneration | Thomas J. Hajek, Jr., Tony L. Marcott, Srikrishnan T. Tolappa | 2000-12-19 |
| 5826487 | Pressure control for a pair of parallel hydraulic circuits | — | 1998-10-27 |