Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845480 | Sill connection for railcar structure | — | 2023-12-19 |
| 11801876 | Hourglass autorack car | Brant R. McGhee, Kenneth W. Huck | 2023-10-31 |
| 11046339 | Friction end-of-car cushioning assembly | Matthew Gabriel Westlake, Ricky A. Cribbs | 2021-06-29 |
| 11008028 | Friction end-of-car cushioning assembly | — | 2021-05-18 |
| 10889306 | Hourglass autorack car | Brant R. McGhee, Kenneth W. Huck | 2021-01-12 |
| 10328953 | Hourglass autorack car | Brant R. McGhee, Kenneth W. Huck | 2019-06-25 |
| 8602231 | Draft sill with special rear draft lug for a railcar | Stephen W. Smith, Christopher Crisafulli | 2013-12-10 |
| 7628111 | Temperature controlled railway car support post | — | 2009-12-08 |
| 7478600 | Temperature controlled railway car | Albert A. Beers, Stephen W. Smith, Christopher Crisafulli, Ricky A. Cribbs | 2009-01-20 |
| 7228805 | Temperature controlled railway car | Albert A. Beers, Stephen W. Smith, Christopher Crisafulli, Ricky A. Cribbs | 2007-06-12 |
| 5452664 | Articulated, low level railroad spine car with overlapping kingpin connectors | — | 1995-09-26 |
| 5170717 | Railroad cars for transporting cylindrical objects transversely with multi-piece movable cover for exposing entire cargo area | Richard D. Curtis | 1992-12-15 |
| 5088417 | Light weight center beam railroad cars with pinned connections | Charles T. Carter, James J. Schuller | 1992-02-18 |
| 5036774 | Long-travel side bearing for an articulated railroad car | Richard D. Curtis | 1991-08-06 |
| 4949646 | Container carrying railroad car with improved support system | Richard E. Jamrozy | 1990-08-21 |
| 4924779 | Long-travel side bearing for an articulated railroad car | Richard D. Curtis | 1990-05-15 |
| 4911082 | Drop center gondola car | — | 1990-03-27 |
| 4909157 | Container carrying railroad car with improved support system | Richard E. Jamrozy | 1990-03-20 |