Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624884 | Railroad car draft gear | Richard A. Carlstedt, Kris C. Jurasek | 2009-12-01 |
| 6827025 | Hatch cover for a railroad hopper car | Christopher C. Gaydos | 2004-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624884 | Railroad car draft gear | Richard A. Carlstedt, Kris C. Jurasek | 2009-12-01 |
| 6827025 | Hatch cover for a railroad hopper car | Christopher C. Gaydos | 2004-12-07 |