Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9421986 | Railroad car constant contact side bearing assembly | Steve R. White | 2016-08-23 |
| 8967052 | Railcar constant contact side bearing assembly | Bradley J. Haymond, Steve R. White, Erich A. Schoedl | 2015-03-03 |
| 8201504 | Railcar constant contact side bearing assembly | William P. O'Donnell, Erik Jensen, Michael D. VanMaldegiam, Paul A. Perlongo, Mark W. Stanek +1 more | 2012-06-19 |
| 7784410 | Constant contact side bearing assembly for a railcar | William P. O'Donnell | 2010-08-31 |
| 7338034 | Elastomeric spring | Steve R. White, Erik Jensen, Adam J. Merges, Michael L. McGuigan | 2008-03-04 |
| 7325499 | Constant contact side bearing assembly for a railcar | Erik Jensen, William P. O'Donnell | 2008-02-05 |
| 7275487 | Constant contact side bearing assembly for a railcar | William P. O'Donnell | 2007-10-02 |
| 7152534 | Constant contact side bearing assembly for a railcar | William P. O'Donnell | 2006-12-26 |
| D529828 | Measuring tool | Michael S. Dillon, William P. O'Donnell, Joseph M. Ingraham, Raymond E. DeGraw | 2006-10-10 |
| 6957611 | Constant contact side bearing assembly for a railcar | William P. O'Donnell | 2005-10-25 |