Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7797007 | System and method to dynamically manage a talk group signaling type | Daniel J. McDonald, Robert A. Biggs | 2010-09-14 |
| 6052578 | Method for converting contention busied calls in a wireless communication system | David E. McWeeny, Stephanie L. Wasserberg | 2000-04-18 |
| 5563889 | Method for establishing a communication in a wireless communication system | Daniel J. McDonald | 1996-10-08 |