Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743496 | Railroad frog crossing bolt and nut assembly for clamping railroad rail sections together | — | 1998-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743496 | Railroad frog crossing bolt and nut assembly for clamping railroad rail sections together | — | 1998-04-28 |