Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295350 | Telecommunication network with least cost routing | Oliver Schreyer, Henning Maab | 2001-09-25 |
| 5949855 | Communication system | Stephan Abramowski, Martin Elixmann, Jochen E. Fischer, Axel Kehne, Karin Klabunde +1 more | 1999-09-07 |