Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655001 | Cross mute for native radio channels | Larry R. Metzger | 2017-05-16 |
| 9462426 | System and method for identifying talk burst sources | Larry R. Metzger, Zeeshan Rahman Khan | 2016-10-04 |
| 8897179 | Method and apparatus for detecting an offline radio resource in an interoperability system | — | 2014-11-25 |
| 8855698 | Method and apparatus for dynamically adding participants into an existing talk group | Douglas J. Hall | 2014-10-07 |
| 6324588 | User interface control software for a communication device | Marc S. Desruisseaux, David G. Wiatrowski, Srikumar K. Nayar, Helen Koenigsman, Yu-Ling Chang +1 more | 2001-11-27 |