Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738620 | Cordless phone system capable of supporting a broadcast over broadcast mode | — | 2004-05-18 |
| 6690771 | System and method for answering machine call screening in a cordless digital system | Uwe Sydon, Holger Steinbach, Olaf Dicker, Juergen Kockmann | 2004-02-10 |