Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8804937 | Methods and apparatus for implementing customized ringback | Jeffrey M. DeMent | 2014-08-12 |
| 7813490 | Methods and apparatus for implementing customized ringback | Jeffrey M. DeMent | 2010-10-12 |