Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757894 | Virtual foreign exchange service | William A. Kay | 1998-05-26 |
| 5661791 | Method and apparatus for enhanced distinctive call redirection | — | 1997-08-26 |
| 5524145 | Incoming call completion threshold restriction | — | 1996-06-04 |