Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690771 | System and method for answering machine call screening in a cordless digital system | Gerhard Siemens, Uwe Sydon, Holger Steinbach, Juergen Kockmann | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690771 | System and method for answering machine call screening in a cordless digital system | Gerhard Siemens, Uwe Sydon, Holger Steinbach, Juergen Kockmann | 2004-02-10 |