Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406451 | Capacitive electroacoustic transducer and microphone | Lars Heine, Raimund Staat | 2013-03-26 |
| 8213661 | Microphone | — | 2012-07-03 |
| 6111966 | Capacitor microphone | Raimund Staat | 2000-08-29 |