Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789306 | Method for producing a flat commutator and a commutator produced according to this method | — | 2004-09-14 |
| 6710500 | Commutation device, especially a commutator, and method for producing such a device | Armin Wagner, Claudia Wisinger, Dieter Roth, Michael Eigner | 2004-03-23 |