Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7916879 | Electrostatic acoustic transducer based on rolling contact micro actuator | — | 2011-03-29 |
| 7864971 | System and method for determining directionality of sound detected by a hearing aid | Ulrik Kjems | 2011-01-04 |