Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454368 | Leadthrough adapter for switch cabinets | Norbert Bedau, German Kager, Alexander Schuir | 2002-09-24 |
| 5105793 | Mechanical driving mechanism of a supercharger for an internal combustion engine | Siegfried Winkelmann, Harald Breisch | 1992-04-21 |
| 5063904 | Mechanically driven supercharger for an internal combustion engine | Siegfried Winkelmann, Harald Breisch | 1991-11-12 |