Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726020 | Multiplex information transmission system | Bernard Fino, Yves H. M. Le Goffic | 1988-02-16 |
| 4584576 | Ringing signal generator | Philippe Fenaux | 1986-04-22 |
| 4456791 | Off-hook detector with reduced sensitivity to common mode | — | 1984-06-26 |
| 4445007 | Remote testing of subscriber line interface circuits | — | 1984-04-24 |