Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906880 | Listening support device, in particular a hearing aid, and a compressible case for application therewith | Randall Carey Dillon, Mark A. Bren, Timothy S. Peterson | 2018-02-27 |
| 9143871 | Micro converter, audio device and hearing aid | — | 2015-09-22 |
| 7072482 | Microphone with improved sound inlet port | Mike Geskus, Thomas Raymann | 2006-07-04 |