Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933620 | Transmit channel request messaging for half-duplex voice communications systems | Padakandla Krishna Rao | 2011-04-26 |
| 7840192 | Method, system, and device for provisioned talkgroup identifier discovery | Padakandla Krishna Rao | 2010-11-23 |