Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330156 | Axle roller bearing seal shroud | — | 2019-06-25 |
| 8696212 | Roller bearing backing ring assembly | Michael A. Mason | 2014-04-15 |
| 8360651 | Roller bearing seal | Mark W. K. Fetty, Michael A. Mason | 2013-01-29 |
| 8356941 | Railway car bearing seal | Michael A. Mason, Mark W. K. Fetty | 2013-01-22 |
| 8356945 | Railway car roller bearing | Michael A. Mason | 2013-01-22 |
| 8226299 | Roller bearing backing ring | Mark W. K. Fetty, John R. Oliver | 2012-07-24 |
| 8109674 | Bearing assembly having a dual stage seal | — | 2012-02-07 |
| 7607836 | Seal for railway car journal bearing | Michael A. Mason, David Wayne Shannon, Andrew James Sklute, Kurt W. Fisher | 2009-10-27 |
| 6126321 | Shaft journal bearing and seal wear ring assembly | Mark W. K. Fetty | 2000-10-03 |
| 5975533 | Labyrinth-type seal for railway car journal bearing | Kurt W. Fisher, Andrew James Sklute | 1999-11-02 |