Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10970611 | Double-sided button with a tough function | Mohammad Khaled Asef, Valentin Jilch | 2021-04-06 |
| 10460860 | Controllable rotary knob | Michael Sternad | 2019-10-29 |
| 7151840 | Magnet system of a sound transducer | Hugo Lenhard-Backhaus | 2006-12-19 |