Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314939 | Amorphous copolymers for photorefractive compounds used in optical signal processing | Pierre LeBarny, Dominique Broussoux | 1994-05-24 |
| 5313193 | Object-marking means, method for making such means and reading device | John Magarshack | 1994-05-17 |
| 5294463 | Thermally reticulated materials for non-linear optical applications | Pierre Le Barny, Evelyne Chastaing, Sophie Muller, Francoise Soyer | 1994-03-15 |