Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653042 | Device for storing information in an optical fiber transmission system | Luigi d'Auria, Jean-Claude Ballegeer | 1987-03-24 |
| 4247904 | Addressing unit for a microprogrammed memory | Jean-Claude Ballegeer, Richard Guedj | 1981-01-27 |