Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823514 | Hopper car side construction and method | James W. Forbes | 2010-11-02 |
| 7345583 | Dual security label | Laura Wilkes | 2008-03-18 |
| 6404341 | Security tag and method of making the same | — | 2002-06-11 |
| 5695258 | Railway manual brake control valve test unit | Edward W. Gaughan | 1997-12-09 |
| 5559281 | Test connector for accessing compressed air at test ports of a railroad brake control valve | Albert A. McKay, Stanley J. Pasek, David A. Porteous, Trevor A. Scott, Eric G. Smith +2 more | 1996-09-24 |
| 5509727 | Ralway automatic brake control valve test unit | James E. Hart, Edward W. Gaughan, Vincent F. Troiani | 1996-04-23 |
| 5293777 | Hinged assembly for air brake valve test fixture | W. Thomas Digweed | 1994-03-15 |