Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453783 | Differential pressure control | Eric P. Hamkins, Steve G. Fleischmann, Mark H. Schultz, Kristen D. Cadman | 2013-06-04 |
| 8430016 | Control valve assembly with a workport pressure regulating device | James E. Olsen, Michael J. Clark | 2013-04-30 |
| 7854115 | Post-pressure compensated hydraulic control valve with load sense pressure limiting | Andreas S. Pack | 2010-12-21 |
| 7090083 | Module for screening or diverting particulate material and method of producing the module | Terry Askew, Jack Coleman Gold | 2006-08-15 |
| 6959726 | Valve assembly for attenuating bounce of hydraulically driven members of a machine | Mark Jervis, Robert J. Valenta, Sean Michael Haggerty | 2005-11-01 |
| 6886697 | Module for screening or diverting particulate material and method of producing the module | Terry Askew, Jack Coleman Gold | 2005-05-03 |
| 6267246 | Screening system for screening or diverting particulate material | Terry Askew, Jack Coleman Gold | 2001-07-31 |
| 6070737 | Screening systems and methods for screening particulate material | Warren A. Strout | 2000-06-06 |
| 5579642 | Pressure compensating hydraulic control system | Raud A. Wilke, Eric P. Hamkins, Michael Layne, Leif Pedersen | 1996-12-03 |
| 5372261 | System and method for screening or diverting particulate material | Zanley F. Galton | 1994-12-13 |
| 5213217 | Screening system and method for screening particulate material | Zanley F. Galton | 1993-05-25 |
| 5049262 | Modular system | Zanley F. Galton, L. Allen Dorn | 1991-09-17 |