Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342104 | Rail car and method for transport of bulk materials | Peter A. Miller, Robert J. Willis, John P. Dudenhoeffer | 2013-01-01 |
| 7900564 | Rail car and method for transport of bulk materials | Peter A. Miller, Robert J. Willis, John P. Dudenhoeffer | 2011-03-08 |