| 7070004 |
Robotic sod stacker |
Emanuel Hendriks, Mathias Marie Gerardus Hendriks, Johannes Hendriks, Wilhelmus Hendriks, Gerald Douglas +1 more |
2006-07-04 |
| 7066277 |
Robotic sod stacker |
Emanuel Hendriks, Mathias Marie Gerardus Hendriks, Johannes Hendriks, Wilhelmus Hendriks, Gerald Douglas |
2006-06-27 |
| 6863717 |
Plate handling system and a method of removing plates from rail ties |
William D. Straub, Bruce M. Boczkiewicz |
2005-03-08 |
| 6832558 |
Riding rail tie plugging apparatus |
Robert M. Weber, Donald Christopher Noll, Leary C. Peterson |
2004-12-21 |
| 6755135 |
Combined tie extractor and plate remover for rail maintenance |
William D. Straub, Bruce M. Boczkiewicz |
2004-06-29 |
| 6622633 |
Railroad machine centering system |
William D. Straub, Bruce M. Boczkiewicz |
2003-09-23 |
| 6095053 |
Bulk spike loading system |
Robert M. Weber, William D. Straub, Bruce M. Boczkiewicz |
2000-08-01 |
| 5671679 |
Fully automatic, multiple operation rail maintenance apparatus |
William D. Straub, Bruce M. Boczkiewicz |
1997-09-30 |