Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170718 | Railroad freight car with well for stacked cargo containers | Charles C. Hill, Gareth Thomas, Gregory J. Saxton | 1992-12-15 |
| 5054403 | Railroad freight car with well for stacked cargo containers | Charles C. Hill, Gareth Thomas, Gregory J. Saxton | 1991-10-08 |
| 4930426 | Device for changing the effective width of a container well of a freight car | Gregory J. Saxton | 1990-06-05 |
| 4893717 | Trailer hitch for use with a railroad car | William K. Berry | 1990-01-16 |
| 4756256 | Aerodynamic drag reduction for railcars | Marvin G. Rains, David J. DeBoer, Roger Pittman Hawkins | 1988-07-12 |
| 4624188 | Stack supporting container car | — | 1986-11-25 |
| 4331083 | Drop center gondola car | Robert J. Landregan | 1982-05-25 |