Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484027 | Enhanced wireless handset, including direct handset-to-handset communication mode | Marc Sullivan, Charles A. Green, Steven A. Harbin | 2002-11-19 |
| 6453042 | Method and system for remote telephone calibration | David Thomas Roach, Kenneth Swinson, Medford Alan Dyer, Joseph E. Talbot | 2002-09-17 |