Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8763769 | Brake shoe with multi-function metal insert | Timothy A. Rumph, Martin Petzoldt | 2014-07-01 |
| 8307962 | End stabilization for brake shoes extending beyond the ends of the brake head | Thomas McCabe, Timothy A. Rumph | 2012-11-13 |
| 6701850 | Friction wedge liner with backing plate | Thomas McCabe, Joseph F. Formolo | 2004-03-09 |
| 6581732 | Keyless attachment of brake shoes | Timothy A. Rumph, Thomas McCabe | 2003-06-24 |
| 6328143 | Brake shoe with friction management | Joseph F. Formolo, Kelvin Chiddick | 2001-12-11 |
| 6241058 | Brake shoe with insert bonded to backing plate | Joseph C. Kahr | 2001-06-05 |
| 5788027 | Trim shoe | Joseph F. Formolo | 1998-08-04 |
| 5647460 | Spring-type railroad brake shoe locking key | — | 1997-07-15 |
| 4402047 | Computerized brake control system | Ronald O. Newton, John J. Allen | 1983-08-30 |
| 4347569 | Wheel slip system | John J. Allen | 1982-08-31 |