Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811479 | Process for producing potentiometer resistances | — | 1989-03-14 |
| 4654576 | Control signal generator | Klaus Schulz | 1987-03-31 |
| 4635028 | Slider for resistor and slip conductors | Klaus Schulz | 1987-01-06 |