Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219938 | Backing ring for railcar axle | Stephen E. Brister, David G. Toth, Rudolph C. Karich, Ryan Joseph Anderson, Gerald P. Fox | 2007-05-22 |
| 6371033 | High capacity integrated railway car truck | Stephen W. Smith, John W. Coulborn, V. Terrey Hawthorne, C. Dale Christie, John D. Oliver +1 more | 2002-04-16 |
| 6312161 | End cap for bearing assembly | — | 2001-11-06 |
| 5462367 | Compact bearing and stiffened journal | Rickie L. Davidson | 1995-10-31 |
| 5017025 | Bearing assembly for a shaft journal | — | 1991-05-21 |