Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992067 | Method of improving successful recognition of genuine acoustic authentication devices | Yannick Le Devehat, David Perron, Olivier Fraysse, Pierre Dumouchel, Francois Rivest | 2011-08-02 |