Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10419858 | Condenser microphone with non-circular membrane | Jan Tue Ravnkilde, Dennis Mortensen | 2019-09-17 |
| 10194251 | Top port microphone with enlarged back volume | Pirmin Hermann Otto Rombach, Jan Tue Ravnkilde, Dennis Mortensen, Kurt Rasmussen | 2019-01-29 |