Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738457 | Voice processing system | Graham Hugh Tuttle | 2004-05-18 |
| 6704708 | Interactive voice response system | — | 2004-03-09 |
| 6675143 | Automatic language identification | David L. Barnes | 2004-01-06 |