Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490362 | External ear speaker ear-hook boom microphone | Euen Marshall | 2002-12-03 |
| 6233344 | Ear-hook boom microphone | Euen Marshall | 2001-05-15 |
| 5805985 | Universal adapter kit for mini microphone | William S. Reisinger | 1998-09-08 |
| 5481077 | Shifter mounted accessory control panel | William S. Reisinger | 1996-01-02 |