Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905361 | Electrical device | Stefan Dörrhöfer, Michael Nitzschke | 2005-06-14 |
| 6297981 | Compact electrical device, especially a switched-mode power supply | Reinhold Berberich | 2001-10-02 |