Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567329 | Line circuit for network junctor | Francois P. Bailly, Alain Bourgoin | 1986-01-28 |
| 4355206 | Ringing control device | Jean-Louis Lavoisard, Jean-Claude Marchand | 1982-10-19 |