Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7313387 | Method for operating a telecommunication system and telecommunication arrangement | Rolf-Peter Käter, Joachim Esser, Peter Michael Horst, Jörg-Ulrich Wölfel | 2007-12-25 |