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, Harald Klaus | 2021-05-04 |
| D498221 | Telephone | — | 2004-11-09 |