Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816735 | Method and system for facilitating location-based services | Terry Rayburn, James Hallock, Baoquan Zhang, Donald F. Douglas | 2004-11-09 |
| 6741695 | Method and system for interfacing a legacy circuit-switched network with a packet-switched network | Wen Xue, Baoquan Zhang, Jesse Money | 2004-05-25 |
| 6718178 | Automatic in-line messaging system | Thomas M. Sladek | 2004-04-06 |