Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485107 | Devices and systems for controlling travel of a railcar | Thomas J. Heyden, Gregory P. Reitz, Lowell B. Ziese, Jim Thomas | 2013-07-16 |
| 8079309 | Devices and systems for controlling travel of a railcar | Thomas J. Heyden, Gregory P. Reitz, Lowell B. Ziese, Jim Thomas | 2011-12-20 |