Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035275 | Method and apparatus for executing a human-machine dialogue in the form of two-sided speech as based on a modular dialogue structure | Olaf Schroer, Jens Friedemann Marschner, Harald Aust, Enrique Marti Del Olmo | 2000-03-07 |
| 5860059 | Transaction system based on a bidirectional speech channel by status graph building and problem detection for a human user | Harald Aust, Olaf Schroer, Jens Friedemann Marschner, Erique Marti Del Olmo, Ralf Mehlan | 1999-01-12 |