Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832063 | Speakerphone hearing device integration | Erling Skjoldborg, Brian Dam Pedersen, Bo Schmidt | 2023-11-28 |
| 10516933 | Headset with optical microphone signal transmission | Rene Elbæk Jensen, Bent Dahlin Petterson | 2019-12-24 |
| 9894472 | Apparatus and method for receiving an audio signal | Rene Elbaek Jensen | 2018-02-13 |
| 9838062 | Wireless headset system with two different radio protocols | — | 2017-12-05 |
| 6952481 | Headset | Peter Møller | 2005-10-04 |
| 6718034 | Headset interface | — | 2004-04-06 |
| 5608797 | On-line indicator for multipurpose headset amplifier | Charles L. Pedersen, Jens U. Madsen | 1997-03-04 |
| 5303308 | Audio frequency signal compressing system | Jens U. Madsen | 1994-04-12 |
| D327068 | Headset amplifier | Jan Hampf, Karsten Langhorn | 1992-06-16 |
| 5058155 | Multipurpose headset amplifier | — | 1991-10-15 |