Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675333 | Digital compressed sound recorder | Alain Boursier, Bruno Lozach, Estelle Boursicaut | 1997-10-07 |
| 5648796 | Method and device for generating grey levels in a passive martix liquid crystal display screen | Alain Boursier, Remy De Crouychanel | 1997-07-15 |