Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787950 | Stator for an electric drive with a tubular insulator as lost casting mold | — | 2004-09-07 |
| 6731028 | Electric machine with improved cooling feature | Erhard Derleth, Klaus Greubel, Klaus Happel, Felix Ludwig, Thomas Niklaus +1 more | 2004-05-04 |