Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411805 | System and method for a network-based call continuation service | Steven C. Becker, Christine S. Chaney | 2002-06-25 |
| 6038293 | Method and system for efficiently transferring telephone calls | William R. Cullers | 2000-03-14 |