Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177668 | Arrangement of an integrated circuit on a circuit board | Jurgen Zimmermann | 1993-01-05 |
| 4491823 | Rotary resistors | Michael John Bergmann, Norbert Walliser | 1985-01-01 |