Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703845 | Reading device with cross-talk correction of two signal trains | Michel Audoin, Bertrand Moreau | 1997-12-30 |
| 5640285 | Information recording medium encoded to enable track following | François Maurice, Charaf Hanna, Michel Sonrier | 1997-06-17 |