Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648422 | Integrated train electrical and pneumatic brakes | Bryan M. McLaughlin, Dale R. Stevens, Jon M. Marra | 2003-11-18 |
| 6626034 | Conventional brake pipe continuity test | Jon M. Marra, Dale R. Stevens, Roger B. Lewis, John W. LaDuc, Patrick Lacombe | 2003-09-30 |