Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762520 | Induction-type electric machine | Goetz Heidelberg | 2004-07-13 |
| 6750576 | Permanent magnet induced electric machine and method for operating such a machine | Roland Hagenlocher | 2004-06-15 |