Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958509 | Hopper railcar with door deflector for transverse pivoted outlet gate, door deflector and method of retrofitting hopper railcar to include door deflector for transverse pivoted outlet gate | Michael Heider | 2024-04-16 |
| 11577762 | Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override | Christopher S. Wissinger, Todd L. Lydic | 2023-02-14 |
| 9669845 | Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override | Christopher S. Wissinger, Todd L. Lydic | 2017-06-06 |
| 8342105 | Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override | Christopher S. Wissinger, Todd L. Lydic | 2013-01-01 |
| 7832340 | Hopper railcar with automatic individual door system | Robert Dorian, Todd L. Lydic | 2010-11-16 |