Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921880 | Three-way poppet valve with intermediate pilot port | Anthony Casale, Jeff Oligmueller | 2011-04-12 |
| 7089733 | Hydraulic control valve system with electronic load sense control | Richard R. Clanton, Joseph L. Pfaff | 2006-08-15 |
| 6502393 | Hydraulic system with cross function regeneration | Dwight B. Stephenson, Brian Clifton | 2003-01-07 |
| 5593166 | Low friction packing | Michel K. Lovell, Ronald R. Brestel | 1997-01-14 |