Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749759 | Sound tube for an earpiece, sound tube arrangement, earpiece with such a sound tube or sound tube arrangement and hearing device with such an earpiece | Jonas Meyer, Martin Rahn, Roland Hug, Sven Keller, Marco Breitler | 2017-08-29 |