Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7546807 | Constant contact side bearing | Bradford Johnstone, Daniel Schneirs, Jay P. Monaco | 2009-06-16 |
| 7174837 | Three-piece motion control truck system | Thomas R. Berg, Nathan Reese, Ralph H. Schorr, Julius I. Pershwitz | 2007-02-13 |
| 7017498 | Multi-purpose universal sideframe for railway trucks | Thomas R. Berg, Nathan Reese | 2006-03-28 |
| 6199889 | Reduced weight fifth wheel assembly | Ronald D. Golembiewski, V. Terrey Hawthorne, John W. Kaim | 2001-03-13 |
| 5865458 | Reduced weight fifth wheel assembly | Ronald D. Golembiewski, V. Terrey Hawthorne, John W. Kaim | 1999-02-02 |