Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097754 | Electronically controlled pneumatic railway car with end of train device mode | Samuel D. Graham, John W. LaDuc, Brendan Wade Crowley, Bryan M. McLaughlin, Dale R. Stevens +2 more | 2021-08-24 |
| 9925993 | Speed profiling for locomotive display and event recorder | Wade Goforth | 2018-03-27 |
| 6626034 | Conventional brake pipe continuity test | Jon M. Marra, Dale R. Stevens, Kevin B. Root, John W. LaDuc, Patrick Lacombe | 2003-09-30 |
| 6484085 | Entering and exiting ECP mode for an integrated ECP/EAB system | Jon M. Marra, Dale R. Stevens, James R. Truglio, John W. LaDuc, Kip Flint | 2002-11-19 |
| 6371575 | Vigilance system | Donald Baergen | 2002-04-16 |
| 6361124 | Method of braking in an integrated train propulsion and brake system | Jon M. Marra, John W. LaDuc, Kevin B. Root | 2002-03-26 |
| 6347840 | ECP commanded emergencies via a conventional EAB brake controller | Jon M. Marra, Dale R. Stevens, James R. Truglio, John W. LaDuc | 2002-02-19 |
| 6042201 | Penalty brake reduction in computer controlled train brake system | Jon M. Marra | 2000-03-28 |
| 6027181 | Locomotive brake control with holding and/or blending | Jon M. Marra | 2000-02-22 |
| 6002978 | Hoslter control of a computer train brake system | Jon M. Marra | 1999-12-14 |