Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824216 | Device for the modulation of the illuminating light of an electro-optic display screen | Jean-Noel Perbet, Bruno Mourey | 1989-04-25 |
| 4818052 | Device for optical switching by fluid displacement and a device for the composition of a line of points | Jean-Pierre Le Pesant, Jean-Pierre Huignard, Jean-Pierre Herriau, Bruno Mourey, Jean-Noel Perbet | 1989-04-04 |