Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338530 | Low-pass filter for low-frequency signals | Jean-Claude Six | 1982-07-06 |
| 4322634 | Device for protection in the case of d.c. supply-voltage drop | Jean-Claude Six | 1982-03-30 |