Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264846 | Speed control and braking circuit for a series connected DC machine | Helmut Sauer, Lothar Roth, Klaus Breuer | 1981-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264846 | Speed control and braking circuit for a series connected DC machine | Helmut Sauer, Lothar Roth, Klaus Breuer | 1981-04-28 |