Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524286 | Drive units for motor vehicles with internal combustion engine electric drives | — | 1985-06-18 |
| 4461958 | Drive system and method for automotive vehicles, especially floor vehicles such as forklift trucks | Erich Krohling | 1984-07-24 |
| 4186333 | Circuit for the energy-conserving braking of a direct-current series-wound motor especially for vehicles | — | 1980-01-29 |