Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9373317 | Headset and headphone | Martin Streitenberger, André Grandt | 2016-06-21 |
| 9277039 | Headset and headphone | Axel Schmidt, Jan Peter Kuhtz, Olaf Leske, Olav Nisse, Christian Grone +2 more | 2016-03-01 |
| 9247337 | Headphone and headset | Axel Grell, Martin Streitenberger, Daniel Voss | 2016-01-26 |