Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998152 | Operating device having an illuminated volume control actuating element | Helmut Jahne, Detlef Kutschabsky, Arno Schünemann | 2021-05-04 |
| 10851975 | Mixer carriage for a control console and control console | Klaus Cain, Helmut Jahne, Arno Schuenemann | 2020-12-01 |