Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876213 | Personal annunciation device | Peter Angelo, James Younkin | 2011-01-25 |
| 6843622 | Apparatus and method for profiling optical disks | Richard L. Clark | 2005-01-18 |
| 5181669 | Cassette loader with simultaneous leader tape equalization and loading | Drey Johnson, Robert Gaude, Robert I. Farrow, Ray O. McNeill | 1993-01-26 |
| 5150849 | Cassette loader with improved leader tape extraction and method | Robert I. Farrow, Drey Johnson, Robert Gaude, Ray O. McNeill | 1992-09-29 |