Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816588 | Method for switching telephone calls between two telephone networks using a central controller | — | 2004-11-09 |
| 6804538 | System and method for interfacing a wireless telephone to a personal computer | Alan Aguais, Elie Antoun Jreij, Larry W. Coons, Deborah Franklin | 2004-10-12 |
| 6690771 | System and method for answering machine call screening in a cordless digital system | Gerhard Siemens, Uwe Sydon, Olaf Dicker, Juergen Kockmann | 2004-02-10 |