Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148751 | Bridging mechanism for crossing railroad tracks with vertically moving pivot carriage for bridge plate | Kurt Alten | 1992-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148751 | Bridging mechanism for crossing railroad tracks with vertically moving pivot carriage for bridge plate | Kurt Alten | 1992-09-22 |