Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917677 | Method and system for defining call transfer rules for directory assistance | William V. Da Palma, Brent L. Davis, Reza Ghasemi, John R. Lauria, Sibyl Sullivan | 2005-07-12 |