Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604129 | Method and apparatus for a conference call mediation service | Lev Slutsman, Kathleen Meier-Hellstern | 2003-08-05 |
| 6587458 | Method and apparatus for an internet Caller-ID delivery plus service | Kathleen Meier-Hellstern, Lev Slutsman | 2003-07-01 |
| 6539086 | System and method for completing two calls using analog interface to telephone network | Anthony Schiano, Mostafa Hashem Sherif, Kamlesh T. Tewani | 2003-03-25 |
| 6532286 | Method and system for processing a telephone call | — | 2003-03-11 |