Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528469 | Compact A.C. machine having plural ventilation ducts | Herbert Prenner, Max Voser, Beat Zimmerli | 1985-07-09 |
| 4308477 | Starting resistance for a rotating electrical machine | Beat Zimmerli | 1981-12-29 |
| 4273185 | Device for holding a disc-shaped semiconductor element | Kurt Thoma | 1981-06-16 |
| 4268767 | Electrical machine with an axial-flow fan | Josip Domitrovic | 1981-05-19 |