Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8184430 | Vehicle media system | Michael Giffin, Mark Trainer | 2012-05-22 |
| 6741323 | Motion picture subtitle system and method | — | 2004-05-25 |
| 5386478 | Sound system remote control with acoustic sensor | — | 1995-01-31 |
| 5383267 | Apparatus for centering an actuator coil | — | 1995-01-24 |
| 5043686 | Adaptive power line noise filter and switch for audio reproduction equipment | — | 1991-08-27 |