Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231223 | Push-to-talk call setup for a mobile packet data dispatch network | Nigel May, Bradley Schaefer, Mark L. Shaughnessy, William J. Sugden | 2007-06-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231223 | Push-to-talk call setup for a mobile packet data dispatch network | Nigel May, Bradley Schaefer, Mark L. Shaughnessy, William J. Sugden | 2007-06-12 |