Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550426 | Two step park brake release | Rebecca J. Carter, Mark H. Sciulli, Scott R. Weslow, Timothy John Beckwith | 2013-10-08 |
| 8539825 | Adjustable simulator apparatus and method for testing vehicle components | Timothy John Beckwith, Jeffrey D. Szalkowski | 2013-09-24 |
| 8499663 | Brake pedal stop | Jeffrey Krause, Mark H. Sciulli | 2013-08-06 |
| 7355628 | Method and apparatus of maintaining a video signal through brief interruptions of a related control signal | Mark A. Matko, Craig S. Haehn | 2008-04-08 |
| 7325463 | Fluid sensor assembly | Andrea L. Morrison, Tim Beckwith, Mark H. Sciulli, John Bias, Jeffrey Krause | 2008-02-05 |
| 7247805 | Switch actuation method and mechanism | Jeffrey Krause | 2007-07-24 |
| 6909408 | Mounting assembly for night vision display unit | Mark A. Matko, Craig S. Haehn | 2005-06-21 |
| 6863544 | Remote diagnostic unit enclosure assembly | Craig S. Haehn, Park E. Larson, Robert J. Custer | 2005-03-08 |
| 6254048 | Solenoid clamp | Gregory R. Ashley | 2001-07-03 |
| 5762094 | Automatic valve drain | Gary R. Hendershot | 1998-06-09 |
| 5666995 | Pilot relay valve including means to control flow through a balance orifice | Robert J. Herbst | 1997-09-16 |
| 5458676 | Pressure differential control valve for compressed air system | Robert J. Herbst | 1995-10-17 |
| 5439275 | Signal generator | Santo Padula | 1995-08-08 |
| 5365791 | Signal generator | Santo Padula | 1994-11-22 |
| 5261458 | Pilot relay valve with load piston | Robert J. Herbst, James E. Fent, James G. Pugh, Paul O. Szentkiralyi | 1993-11-16 |
| 5080133 | Control valve assembly | Robert J. Herbst | 1992-01-14 |
| 4979783 | Parking brake control valve dual actuating device | — | 1990-12-25 |
| 4923254 | Hydraulic parking brake control system | Gary L. Vander Molen | 1990-05-08 |
| 4875563 | Shift lever activated parking brake | Scott A. Larson | 1989-10-24 |
| 4790208 | Knob and shaft assembly | — | 1988-12-13 |
| 4729607 | Dual circuit brake valve differential pressure control mechanism | — | 1988-03-08 |
| 4691968 | Dual circuit brake valve | James G. Pugh, Roy E. Bartholomew | 1987-09-08 |
| 4515258 | Clutch drive with link spring | — | 1985-05-07 |