Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434366 | Parking apparatus for a heavy vehicle during a loss of electrical power | David J. Taneyhill, Travis G. Ramler, Phillip J. Kasper | 2016-09-06 |
| 7409888 | Cover for parking brake control valve button | Andrew Marsh | 2008-08-12 |
| 7077481 | Spring brake modulating relay valve | Andrew Marsh, Charles E. Eberling, Dave Knight, Richard T. Ross | 2006-07-18 |
| 7073873 | Dash control valve with two step function for park release | — | 2006-07-11 |
| 6997522 | Dash control valve with two step function for park release | — | 2006-02-14 |
| D499677 | Parking brake control valve button cover | Andrew Marsh | 2004-12-14 |
| 6769744 | Spring brake modulating relay valve | Andrew Marsh, Charles E. Eberling, Dave Knight, Richard T. Ross | 2004-08-03 |
| 6729696 | Two step park release valve | Andrew Marsh | 2004-05-04 |
| D485794 | Parking brake control valve button cover | Andrew Marsh | 2004-01-27 |
| 6179391 | Relay valve with integral biased double check valve | Charles E. Eberling, Gary R. Hendershot, Andrew Marsh, Richard T. Ross, Chris G. Swansegar | 2001-01-30 |