Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818052 | Device for optical switching by fluid displacement and a device for the composition of a line of points | Michel Hareng, Jean-Pierre Huignard, Jean-Pierre Herriau, Bruno Mourey, Jean-Noel Perbet | 1989-04-04 |