Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279791 | Systems for retarding the speed of a railcar | Gerard R. Majeskie, Robert R. Meade, Kurtis James Opelt | 2019-05-07 |
| 9862368 | Systems for retarding the speed of a railcar | Gerard R. Majeskie, Robert R. Meade, Kurtis James Opelt | 2018-01-09 |
| 9260120 | Devices, systems and methods for engaging and disengaging railcar wheels and for controlling travel of railcar | Kurtis James Opelt, Gene Z Gokhman | 2016-02-16 |
| 6966544 | Hoist apparatus | Stephen J. McCormick, Joseph M. Plasz, Mark E. Ubl, Phillip J. Bartelme | 2005-11-22 |
| 6135421 | Hoist with proximity limit switches | Phillip J. Bartelme | 2000-10-24 |
| 5438931 | Rail anchor remover | Jeffrey S. Hon, Robert L. Turner | 1995-08-08 |