Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772210 | Method and apparatus for exchanging communications between telephone number based devices in an internet protocol environment | — | 2004-08-03 |
| 6741559 | Method and device for providing priority access to a shared access network | Paul A. Smeulders, Kris W. Kramer | 2004-05-25 |