Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665283 | Method and apparatus for transmitting data in a packet data communication system | John M. Harris | 2003-12-16 |
| 6640109 | Method and apparatus for interurban dispatch group calling | Peter M. Drozt, Tracy L. Wolf, William A. Felderman | 2003-10-28 |