Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662853 | Method of making bolsters and sideframes for railway car trucks | Thomas R. Callahan, Edward R. Hanson, Charles Moehling, Ronald R. Evers, Brian A. Toussaint +2 more | 2003-12-16 |
| 6622776 | Method of making sideframes for railway car trucks | Thomas R. Callahan, Edward R. Hanson, Charles Moehling, Ronald R. Evers, Brian A. Toussaint +2 more | 2003-09-23 |