Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145224 | System and method of forming a wear surface for a wheel of a rail vehicle | Richard Pilon, Patricio F. Mendez, Carter Trautmann | 2024-11-19 |
| 8596125 | Railway wheel ultrasonic testing apparatus | John R. Oliver | 2013-12-03 |
| 8596126 | Method and apparatus for a railway wheel ultrasonic testing apparatus | John R. Oliver | 2013-12-03 |
| 6830155 | Vibratory screening apparatus | Michael Trench, Robert John Allen, Peter John Rubie, John Russell, Paul Dalziel +5 more | 2004-12-14 |
| 6371033 | High capacity integrated railway car truck | Stephen W. Smith, John W. Coulborn, V. Terrey Hawthorne, Samuel R. Williams, C. Dale Christie +1 more | 2002-04-16 |
| 5574233 | Non-contact railway wheel test apparatus and method | Roger M. Whitson | 1996-11-12 |
| 5333926 | Railway wheel | C. Dale Christie, Michael T. Gallagher, Michael J. Hendricksen, Mark A. Polzin | 1994-08-02 |