Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421670 | Tie plate centering and inserting machine | Mark Osmak | 2025-09-23 |
| 11987936 | Tie plate centering and inserting machine | Mark Osmak | 2024-05-21 |
| 9617692 | Tie plugging machine and method | David M. Brenny | 2017-04-11 |