Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550394 | Retractable auxiliary bumper for hydraulic or pneumatic railway suspensions | — | 2003-04-22 |
| 6543367 | Lightweight truck sideframe | Todd W. Stecker, Roger D. Boster, II | 2003-04-08 |