Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013280 | Disambiguation method and system for a voice activated directory assistance system | Brent L. Davis, Reza Ghasemi, Susan M. Hill, Tracy Kong, Vanessa V. Michelini | 2006-03-14 |
| 6917677 | Method and system for defining call transfer rules for directory assistance | William V. Da Palma, Brent L. Davis, Reza Ghasemi, Vanessa V. Michelini, Sibyl Sullivan | 2005-07-12 |
| 6731737 | Directory assistance system | Brent L. Davis, Reza Ghasemi, Tracy Kong, Vanessa V. Michelini | 2004-05-04 |