Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938516 | Grinding wheel and method for removal of sprues and riser pads from cast railcar wheels | John F. Simpson, Gary W. Bendik | 1999-08-17 |
| 5891266 | Method and system for cutting hub bores in railroad wheels | Neil E. Konrardy, C. Dale Christie, Daniel H. Gray | 1999-04-06 |