Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231659 | Telephone handset with transducer assembly | Denis Abraham, Christian Bourel | 1993-07-27 |
| 5022075 | Mechanical assembly for ensuring electrical safety in a telephone set or terminal | — | 1991-06-04 |