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 Bonnifait | 2007-04-17 |
| 5448596 | All-digital method and apparatus for demodulating an analog signal | Philippe Ezran, Serge Jeanclaude | 1995-09-05 |