Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678176 | Direct inward dial telephone number recognition in a land mobile radio system | — | 1997-10-14 |
| 5627876 | Call priority override in a land mobile radio system | — | 1997-05-06 |
| 5625870 | Fraud control for radio fleets in a land mobile radio system | — | 1997-04-29 |
| 5613201 | Automatic call destination/system selection in a radio communication system | George C. Alford, Yamin Damghani, Nickolas A. Avdonin | 1997-03-18 |