Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400953 | Systems and methods of call setup | Don Gunasekara | 2013-03-19 |
| 7751543 | System and method for button-independent dispatch communications | — | 2010-07-06 |
| 7729246 | System and method for supporting inter-network dispatch calls | Janet Ruth Dianda | 2010-06-01 |