Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248675 | Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer | Mojtaba Mirashrafi, John D. Elliott, Kenneth L. Keeler, Keith A. Pirkl, Al J. Simon +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, Kenneth L. Keeler, Keith A. Pirkl, Al J. Simon +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, Kenneth L. Keeler, Keith A. Pirkl, Al J. Simon +3 more | 2003-09-30 |
| 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, Kenneth L. Keeler, Keith A. Pirkl +4 more | 2001-10-16 |
| 6212192 | Method and apparatus for synchronizing information browsing among multiple systems | Mojtaba Mirashrafi, John D. Elliott, Kenneth L. Keeler, Keith L. Pirkl, Al J. Simon +3 more | 2001-04-03 |
| 6199096 | Method and apparatus for synchronizing information browsing among multiple systems | Mojtaba Mirashrafi, John D. Elliott, Kenneth L. Keeler, Keith A. Pirkl, Al J. Simon +2 more | 2001-03-06 |
| 6026087 | Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer | Mojtaba Mirashrafi, John D. Elliott, Kenneth L. Keeler, Keith A. Pirkl, Al J. Simon +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, Kenneth L. Keeler, Mojtaba Mirashrafi, Keith A. Pirkl +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, Kenneth L. Keeler, Keith A. Pirkl, Al J. Simon +2 more | 1999-03-30 |
| 5313592 | Method and system for supporting multiple adapters in a personal computer data processing system | Craig N. Kindell, Kenneth L. Milsted, Brian E. Yoder | 1994-05-17 |