Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342104 | Rail car and method for transport of bulk materials | Jack E. Ramser, Peter A. Miller, Robert J. Willis | 2013-01-01 |
| 7900564 | Rail car and method for transport of bulk materials | Jack E. Ramser, Peter A. Miller, Robert J. Willis | 2011-03-08 |