Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628319 | Method and multimedia communication device for enabling communication between terminals having different multimedia capabilities | — | 2003-09-30 |
| 6034949 | Evaluation means for a message-oriented layer-3 communication | Christoph Gellhaus, Mauricio Silva | 2000-03-07 |
| 5781862 | Method for controlling functions for changing radio areas of communications terminal devices | Maurício Santos Da Silva | 1998-07-14 |
| 5708809 | Method for updating the program structure of a modular communication system | — | 1998-01-13 |
| 5706287 | Communication system | — | 1998-01-06 |