Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693885 | Method, mobile station and base station for transmitting signals | Uwe Sydon, Hermann-Josef Terglane | 2004-02-17 |
| 6690771 | System and method for answering machine call screening in a cordless digital system | Gerhard Siemens, Uwe Sydon, Holger Steinbach, Olaf Dicker | 2004-02-10 |