Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42346 | Solid state silicon-based condenser microphone | Pirmin Hermann Otto Rombach, Matthias Mullenborn, Matthias Heschel, Siebe Bouwstra, Maja Amskov Gravad +1 more | 2011-05-10 |
| RE42347 | Solid state silicon-based condenser microphone | Pirmin Hermann Otto Rombach, Matthias Mullenborn, Matthias Heschel, Siebe Bouwstra, Maja Amskov Gravad +1 more | 2011-05-10 |
| 7916035 | Device for a bed alarm | — | 2011-03-29 |