Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648422 | Integrated train electrical and pneumatic brakes | Kevin B. Root, Bryan M. McLaughlin, Jon M. Marra | 2003-11-18 |
| 6648425 | ECP empty/load trainline setting method | Jon M. Marra, James R. Truglio | 2003-11-18 |
| 6626034 | Conventional brake pipe continuity test | Jon M. Marra, Kevin B. Root, Roger B. Lewis, John W. LaDuc, Patrick Lacombe | 2003-09-30 |