Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027315 | Circuit arrangement for operating an electrical machine | Ingo Immendoerfer | 2006-04-11 |
| 6377021 | Power supply unit or battery charging device | Thomas Duerbaum, Peter Luerkens | 2002-04-23 |