Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616976 | Auxiliary bearing system for a rotor floating-mounted on a stator | Johan K. Fremerey | 1997-04-01 |
| 4851783 | Method of and apparatus for digitally setting a control frequency | — | 1989-07-25 |
| 4310787 | Phase-control device for synchronous motors | Arnold Seeger, Wilfried Schalt | 1982-01-12 |