Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860059 | Transaction system based on a bidirectional speech channel by status graph building and problem detection for a human user | Harald Aust, Holger W. Brode, Olaf Schroer, Jens Friedemann Marschner, Erique Marti Del Olmo | 1999-01-12 |