Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8441920 | Redundancy in voice and data communications systems | Parvez Khan, Steven Dunstan | 2013-05-14 |
| 7889637 | Redundancy in voice and data communications system | Parvez Khan, Steven Dunstan | 2011-02-15 |
| 7558193 | Redundancy in voice and data communications systems | Parvez Khan, Steven Dunstan | 2009-07-07 |
| 7468991 | Methods and devices for synchronizing the timing of logic cards in a packet switching system without data loss | John Patrick Jones, Douglas A. MacIntyre, Raymond Schmidt, Scott M. Whitney | 2008-12-23 |