Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723997 | Method and arrangement for the detection of a coil | Bertram Kölbli, Martin Leonhardt, Alexander Zinell | 2010-05-25 |
| 5835354 | Compact modular structure for electrical converters | Guenter Fiebig | 1998-11-10 |