Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267304 | Railroad yard switch machine | — | 2007-09-11 |
| 6164601 | Railroad switch machine | David W. McCord | 2000-12-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267304 | Railroad yard switch machine | — | 2007-09-11 |
| 6164601 | Railroad switch machine | David W. McCord | 2000-12-26 |