Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539086 | System and method for completing two calls using analog interface to telephone network | Frederick Murray Burg, Mostafa Hashem Sherif, Kamlesh T. Tewani | 2003-03-25 |
| 6411695 | System and method for completing two calls using analog interface to telephone network | Frederick Murray Burg, Mostafa Hashem Sherif, Kamlesh T. Tewani | 2002-06-25 |