Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796448 | Railcar draft gear housing | David Greg Anderson, Andrew W. Withall | 2004-09-28 |
| 6792871 | Railroad car energy absorption apparatus | William P. O'Donnell, Michael D. VanMaldegiam, Erik Jensen, Michael S. Dillon | 2004-09-21 |