Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178465 | Trackside railcar door opener and closer | Ralph A. Marchiori | 2007-02-20 |
| 7063022 | Trackside railcar door opener and closer | Ralph A. Marchiori | 2006-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178465 | Trackside railcar door opener and closer | Ralph A. Marchiori | 2007-02-20 |
| 7063022 | Trackside railcar door opener and closer | Ralph A. Marchiori | 2006-06-20 |