Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206743 | Method and apparatus for evaluating the voice quality of telephone calls | Michel Le Clec'H | 2007-04-17 |
| 5359609 | Quality check equipments for digital transmission links | Rene Garandel, Jean-Yves Tremel | 1994-10-25 |