Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9398160 | Method and communication terminal for providing VoIP | Claus Rist | 2016-07-19 |
| 8713123 | Method of sending CTI messages in a communication system | Michael Volkmann | 2014-04-29 |
| 7415103 | Method and configuration for controlling and/or monitoring a terminal connected to a communications system | Andreas Marschall | 2008-08-19 |