Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647895 | Center beam car with depressed cargo-carrying area | John N. Niosi, James Jarvis | 2003-11-18 |
| 6546878 | Multi-unit railroad freight car for carrying cargo containers | David W. Smith | 2003-04-15 |
| 6523484 | Center beam car with depressed cargo-carrying area | John N. Niosi, Daniel Militaru, Kris Heitmeyer | 2003-02-25 |