Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990190 | Method and system for remote telephone calibration | Daniel W. Mauney, David Thomas Roach, Medford Alan Dyer, Kenneth Swinson | 2006-01-24 |
| 6453042 | Method and system for remote telephone calibration | David Thomas Roach, Daniel W. Mauney, Kenneth Swinson, Medford Alan Dyer | 2002-09-17 |
| 5734713 | Method and system for remote telephone calibration | Daniel W. Mauney, David Thomas Roach, Medford Alan Dyer, Kenneth Swinson | 1998-03-31 |