Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063520 | Electrical machine having cooling system for a superconducting rotor winding | Michael Frank | 2011-11-22 |
| 7935450 | Method for operation of an energy system, as well as an energy system | Walter Preidel, Bernd Wacker | 2011-05-03 |