Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909111 | Method and apparatus for controlling a current | Christoph Land | 1999-06-01 |
| 5880920 | Method and apparatus for controlling an electromagnetic switching member | Werner Fischer, Dietbert Schoenfelder, Viktor Kahr, Davide De Giorgi, Kai-Lars Barbehoen | 1999-03-09 |