Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339681 | Superconducting field winding for the rotor of an electric machine | Gunther Bogner | 1982-07-13 |
| 4309632 | Electric machine with a rotor with a superconducting field winding | Otto Muller, Erich Weghaupt | 1982-01-05 |