Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736072 | Sliding railcar door | Justin Tremblay | 2004-05-18 |
| 6591761 | Sealing door for a rail car | Justin Tremblay, Mark Sheridan | 2003-07-15 |
| 5288096 | Self aligning hitch | — | 1994-02-22 |