Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428033 | Radio frequency network | Heinz-Dieter Hettstedt, Robert Zorad, Axel Schroeder, Ekkehard Schomburg | 2013-04-23 |
| 7945170 | Method and system for optical transmission signal level configuration | Heinz-Dieter Hettstedt, Axel Schröder, Alexander Thomas | 2011-05-17 |