Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7084545 | Electric machine and method of making an electric machine | — | 2006-08-01 |
| 6731028 | Electric machine with improved cooling feature | Erhard Derleth, Klaus Greubel, Bruno Heim, Felix Ludwig, Thomas Niklaus +1 more | 2004-05-04 |