Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721401 | Method for redirecting a calling phone from a finder service to a destination phone | Anne Yin-Fee Lee | 2004-04-13 |
| 6721565 | Handover of wireless calls between systems supporting circuit and packet call models | Richard P. Ejzak, John Matthew Gafrick, Harold Aaron Lassers | 2004-04-13 |