Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6381221 | System and method for monitoring line performance in a digital communication network | Cyril Legouet-Camus, Edith Felix, Claudine Lorion, Eric Francois Martin, Thierry Roman | 2002-04-30 | $226,330,000 |