Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542843 | Headset with integrated stereo array microphone | Douglas Andrea, John F. Probst | 2013-09-24 |
| 7319762 | Headset with flashing light emitting diodes | Douglas Andrea | 2008-01-15 |