Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924570 | Stator for an electric motor | Pietro De Filippis, Harald Redelberger, Hermann Schulz | 2005-08-02 |
| 4819104 | Disk pack drive with electric motor having sintered permanent magnets | Albert Dierkes, Ernst Grecksch, Friedrich Schellenberger | 1989-04-04 |