Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018091 | Discrete fourier transform calculating processor comprising a real-time testing device | Arnaud du Chene, Bernard Dias | 1991-05-21 |
| 4787055 | Circuit for calculating the discrete Fourier transform | Claude Legendre, Marc Muller, Philippe Cros, Jean-Louis Lemaire | 1988-11-22 |