Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804333 | Dynamically reconfigurable distributed interactive voice response system | Te-Kai Liu | 2004-10-12 |
| 6785275 | Method and system for creating small group multicast over an existing unicast packet network | Richard H. Boivie | 2004-08-31 |
| 6757294 | System and method for amicable small group multicast in a packet-switched network | — | 2004-06-29 |
| 6721305 | Wireless message courier | Shun-Shing Chan, Michael C. Greenwood, Te-Kai Liu | 2004-04-13 |
| 6711160 | Packet network telephone interface system for POTS | Shun-Shing Chan, Nathan J. Lee | 2004-03-23 |