Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519588 | Permanent-magnetic rotor | Wolfgang Amrhein, Siegfried Silber | 2013-08-27 |
| 8461735 | Magnetically levitated and controlled body of revolution | Thomas Henke, Andreas Levermann, Wolfgang Amrhein, Siegfried Silber, Herbert Grabner | 2013-06-11 |