Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450194 | Optical measuring device, particularly using spectrophotometry | Bernard Dureault, Claude Bonnejean | 1995-09-12 |
| 5022600 | Winder-unwinder for optical fibre cables | Floreal Blanc | 1991-06-11 |