Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105793 | Mechanical driving mechanism of a supercharger for an internal combustion engine | Siegfried Winkelmann, Karl Schlichtig | 1992-04-21 |
| 5090539 | Pressure-medium actuated friction disk clutch or brake | Andreas Wolf | 1992-02-25 |
| 5063904 | Mechanically driven supercharger for an internal combustion engine | Siegfried Winkelmann, Karl Schlichtig | 1991-11-12 |
| 4907684 | Ball drain valve for the piston space of a rotary multi-disc clutch | — | 1990-03-13 |