Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427007 | System and method for completing a call while at least one call is established using analog interface to telephone network | Fred Burg, Anthony Schinao, Mostafa Hashem Sherif | 2002-07-30 |
| 6421442 | Method of enhancing call processing in a number portability environment | Lev Slutsman, Lance Wayne Wilson | 2002-07-16 |
| 6411695 | System and method for completing two calls using analog interface to telephone network | Frederick Murray Burg, Anthony Schiano, Mostafa Hashem Sherif | 2002-06-25 |
| 6400723 | Multiplexing system and method for integrated voice and data transmission on network | Frederick Murray Burg, Mostafa Hashem Sherif | 2002-06-04 |