Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579203 | Drive unit | — | 1986-04-01 |
| 4540079 | Multiple disk clutch for motor vehicles | — | 1985-09-10 |
| 4482037 | Lubricating control system for clutches | — | 1984-11-13 |
| 4458793 | Hydraulic clutch brake for wet plate clutches | Hans-Walter Riese | 1984-07-10 |