Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448691 | Bearing housing molding apparatus and method | Steven R. Pinkstock, Ronald A. Poe | 2013-05-28 |
| 7523535 | Railcar truck bolster side bearing mounting pad milling machine and method | Ronald Coleman | 2009-04-28 |
| 6857375 | Traction pins for railway cars | Patrick M. Murphy, Steven R. Pinkstock | 2005-02-22 |
| 6758919 | Cast steel composition for railway components | — | 2004-07-06 |