Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019072 | Method and apparatus for providing ringback tones | Gary Clayton, Rao Surapaneni, Madhusudan Chinthakunta | 2011-09-13 |
| 7941481 | Updating an electronic phonebook over electronic communication networks | Hadi Partovi, Angus Macdonald Davis, Michael S. McCue, John Giannandrea, Daphne Luong +1 more | 2011-05-10 |