Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9357296 | Switchable attenuation circuit for MEMS microphone systems | Olafur Mar Josefsson | 2016-05-31 |
| 8625809 | Switchable attenuation circuit for MEMS microphone systems | Olafur Mar Josefsson | 2014-01-07 |