Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704566 | Communication device for placing calls within a plurality of wireless communication networks | John M. Burgan | 2004-03-09 |
| 6219540 | Communication device providing out-of-range battery saving and method therefor | Jochen G. Winzer, Edward Daly, Ron Lizzi, Len Bennett | 2001-04-17 |