| 7248675 |
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more |
2007-07-24 |
| 6661878 |
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more |
2003-12-09 |
| 6628760 |
Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call |
Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more |
2003-09-30 |
| 6310941 |
Method and apparatus for facilitating tiered collaboration |
Paul D. Crutcher, Jeffrey B. Sponaugle, Jason L. Cassezza, Mojtaba Mirashrafi, Kenneth L. Keeler +1 more |
2001-10-30 |
| 6304637 |
Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computer |
Mojtaba Mirashrafi, Ken Pawlak, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler +4 more |
2001-10-16 |
| 6212192 |
Method and apparatus for synchronizing information browsing among multiple systems |
Mojtaba Mirashrafi, Michael F. Buondonno, John D. Elliott, Kenneth L. Keeler, Keith L. Pirkl +3 more |
2001-04-03 |
| 6199096 |
Method and apparatus for synchronizing information browsing among multiple systems |
Mojtaba Mirashrafi, Michael F. Buondonno, John D. Elliott, Kenneth L. Keeler, Keith A. Pirkl +2 more |
2001-03-06 |
| 6144670 |
Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extension |
Jeffrey B. Sponaugle, Paul D. Crutcher, Jason T. Cassezza, Mojtaba Mirashrafi, Kenneth L. Keeler +1 more |
2000-11-07 |
| 6026087 |
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more |
2000-02-15 |
| 5987102 |
Method and apparatus for bridging a voice call including selective provision of information in non-audio to the caller |
John D. Elliott, Mark D. Zuber, Michael F. Buondonno, Kenneth L. Keeler, Mojtaba Mirashrafi +2 more |
1999-11-16 |
| 5889774 |
Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call |
Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +2 more |
1999-03-30 |