Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426574 | Rotor of a turbogenerator having direct gas cooling incorporating a two-stage flow cascade | Christoph Hirsch, Michael Jung, Johann Schubert, Hans Zimmerman | 2002-07-30 |
| 6097116 | Turbo-generator | Reinhard Joho, Jens von Wolfersdorf, Hans-Ruedi Zimmermann | 2000-08-01 |