Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404420 | Electronic device having a rotary switch and a display screen | Bernhard Klein | 2002-06-11 |
| 6005299 | Electronic apparatus provided with a bidirectional rotary switch | — | 1999-12-21 |