Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5790942 | Frequency modulation radio transmission device | Michel Robbe | 1998-08-04 |
| 5323455 | Ringer circuit, particularly for a telephone set | — | 1994-06-21 |
| 4815583 | Device for the handling of small-sized semi-conductor chips | Georges Noel | 1989-03-28 |