Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831381 | Electric drive, especially for motor vehicles | Eckhard Ursel, Walter Haussecker, Martin Karl, Wolfgang Thomar, Stefan Freund +1 more | 2004-12-14 |
| 6744159 | Armature for an electric machine | Martin Karl, Martin Goedecke | 2004-06-01 |