Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152349 | Rail ballast management and tie guide ski for use with rail tie exchanger | Matthew J. Orvedahl, Neil Patrick Creegan, Mark D. David, Jerry J. Jacobs, Samuel E. Zauner | 2024-11-26 |
| D926825 | Spiker anvil head | James Henry Abbey, Andrew P. Dretzka, Dallas Reinert, Alan John Stager | 2021-08-03 |