Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676108 | Method of converting a tri-level auto-rack railcar to a bi-level auto-rack railcar | Robert J. Cencer, Robert Ortner, George S. Creighton, Andrew Brown | 2020-06-09 |
| 10183682 | Method of converting a bi-level auto-rack railcar | Robert J. Cencer, Robert Ortner, George S. Creighton, Andrew Brown | 2019-01-22 |