Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7835531 | Microphone system | — | 2010-11-16 |
| 7620189 | Polarization voltage setting of microphones | Werner Lang | 2009-11-17 |
| 7289638 | Electroacoustic microphone | Gino Pavlovic | 2007-10-30 |