Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641234 | A-C or D-C to D-C converter for dual current locomotives with D-C motors | — | 1987-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641234 | A-C or D-C to D-C converter for dual current locomotives with D-C motors | — | 1987-02-03 |