Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949855 | Communication system | Stephan Abramowski, Martin Elixmann, Jochen E. Fischer, Holger Gappisch, Karin Klabunde +1 more | 1999-09-07 |
| 5581601 | Communication system | Stephan Abramowski, Karin Klabunde, Ursula Konrads | 1996-12-03 |