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 | Nichalos Lee Schultz, Matthew J. Orvedahl, Mark D. David, Jerry J. Jacobs, Samuel E. Zauner | 2024-11-26 |
| 11486099 | Rail plate retainer for use with rail tie exchanger | Bruce M. Boczkiewicz, Nicholas Edward Wojnar, Gregory J. Long | 2022-11-01 |