Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628855 | Optical differentiation device | Alexandre Shen, Jean-Guy Provost, Fabrice Devaux, Bernd Sartorius, Tolga Tekin +1 more | 2003-09-30 |
| 6625338 | Optical NRZ-RZ format converter | Alexandre Shen, Fabrice Devaux, Tolga Tekin | 2003-09-23 |