Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7246061 | Method for the voice-operated identification of the user of a telecommunications line in a telecommunications network in the course of a dialog with a voice-operated dialog system | Fred Runge, Christel Mueller, Marian Trinkel | 2007-07-17 |
| 6829350 | Method for operating a global, virtual call center | Marian Trinkel, Christel Mueller, Fred Runge | 2004-12-07 |
| 6504914 | Method for dialog control of voice-operated information and call information services incorporating computer-supported telephony | Lutz Brademann, Christel Mueller, Thomas Mundin, Romeo Peter Wetzel, Hardy Parus | 2003-01-07 |