Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447299 | Voice and telephone keypad based data entry for interacting with voice information services | Hadi Partovi, Roderick Steven Brathwaite, David B. Alpert, Barry M. Arons | 2008-11-04 |