Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869710 | Railroad car side bearing | Richard Wayne Plegge | 2014-10-28 |
| 8869709 | High friction railroad car components with friction modifying inserts | David M. East, Michael K. Burke | 2014-10-28 |
| 8528483 | Constant contact side bearing assembly with improved heat dissipation for a railcar | Ronald J. Sprainis, Andrew Robitaille, Jonathon Marlow, Pete Gregar, Bradley Anderson | 2013-09-10 |
| 8205560 | Low profile shear pad and adapter | David M. East, Ronald D. Golembiewski | 2012-06-26 |
| 8136456 | Friction wedge for railroad car truck | — | 2012-03-20 |
| 8136457 | Side bearing for a railroad car truck | — | 2012-03-20 |
| 7739961 | Low profile shear pad and adapter | David M. East, Ronald D. Golembiewski | 2010-06-22 |