Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8565802 | Method and system for automatically dekeying a talk group speaker to join a multi-group communication | — | 2013-10-22 |
| 7787877 | Method and apparatus of avoiding audio truncation in trunked systems | — | 2010-08-31 |
| 6411816 | Method of registration in a communication system | Daniel J. McDonald, Marc W. Cassidy, Randy L. Ekl, Erick Loven | 2002-06-25 |