Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104200 | Rail fastener driver with enhanced fastener positioning | Robert Claas, James W. Fuerst | 2006-09-12 |
| 5730060 | Apparatus and method for removing rail anchors | William D. Straub, Mickey Topal, Bruce M. Boczkiewicz | 1998-03-24 |
| 5546864 | Rail anchor remover | William D. Straub, Mickey Topal, Bruce M. Boczkiewicz | 1996-08-20 |
| 5465667 | Modular railway maintenance system | Gunars Eidemanis | 1995-11-14 |
| 5398616 | Automatic rail fastener applicator | Gunars Eidemanis, Bruce M. Boczkiewicz, William D. Straub | 1995-03-21 |
| 5253844 | Hairpin spike pulling tool and machine therefor | Dennis J. Cotic | 1993-10-19 |
| 5191840 | Spike driving machine having pushing and percussive spike driving functions | Dennis J. Cotic | 1993-03-09 |