Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7697689 | Secure transmission system for a digital trunked radio system | James F. Collum, William Oscar Janky, Eugene H. Peterson, III | 2010-04-13 |
| 7203318 | Secure transmission system for a digital trunked radio system | James F. Collum, William Oscar Janky, Eugene H. Peterson, III | 2007-04-10 |
| 5365512 | Multisite trunked RF communication system with reliable control messaging network | Edward Alexander Combs, Wim A. Imron | 1994-11-15 |