Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555660 | Current supply device for series-fed electronic circuits | — | 1985-11-26 |
| 4419634 | Oscillator whose frequency is controllable by a current variation | Paul Druegh | 1983-12-06 |