Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888803 | System, method, and computer program product for connectivity of wireless base station to PSTN via an IP data network | William D. Gentry, Samuel H. Christie, IV, R. Emery Hanzel, Kevin H. Klinge, Richard M. Coyle | 2005-05-03 |
| 6885658 | Method and apparatus for interworking between internet protocol (IP) telephony protocols | Xuewen Li, Denise J. Ingram, Gregory R. Utas | 2005-04-26 |