Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543518 | Static traction/braking switch-over circuit for a variable speed system including an asynchronous motor powered by current switching | — | 1985-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543518 | Static traction/braking switch-over circuit for a variable speed system including an asynchronous motor powered by current switching | — | 1985-09-24 |