Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561873 | Mobile handset as TTY device | Anthanasios Angelopoulos | 2009-07-14 |
| 7245940 | Push to talk voice buffering systems and methods in wireless communication calls | Clay Serbin, Scott R. Cirksena, Murtuza Chhatriwala | 2007-07-17 |