Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636637 | Method for determining quantities characteristic of the behavior of a surface, in particular of the human skin, subjected to light radiation, and apparatus for implementation thereof | Jean De Rigal, Jean-Luc Leveque | 1997-06-10 |
| 4283013 | Dispenser for a liquid product | Jean-Luc Leveque, Jean-Claude Garson | 1981-08-11 |