Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252077 | Process for materializing virtual interactivity between an individual and a data support | — | 1993-10-12 |
| 4868374 | Self-contained detector device for checking information recorded on a carrier | Jean-Michel Reibel | 1989-09-19 |