Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353616 | Optical device for printing planar objects | Jean-Pierre Huignard, Philippe Aubourg | 1982-10-12 |
| 4320475 | Monomodal optical fibre hydrophone operating by the elastooptical effect | Jean-Pierre Huignard, Michel Papuchon, Claude Puech | 1982-03-16 |
| 4310858 | Telecopying process employing a cell having a smectic liquid crystal and a transmitter-receiver telecopier employing said process | Michel Hareng, Serge Le Berre | 1982-01-12 |