Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906850 | Headphone unit | — | 2018-02-27 |
| 8777639 | Plug-in socket provided with a voltage converter | Christoph Jehle | 2014-07-15 |
| 7197153 | Microphone stand | — | 2007-03-27 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906850 | Headphone unit | — | 2018-02-27 |
| 8777639 | Plug-in socket provided with a voltage converter | Christoph Jehle | 2014-07-15 |
| 7197153 | Microphone stand | — | 2007-03-27 |