Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503299 | Control-lever for a game | Jos/e/ Henrard, Michel Leduc | 1985-03-05 |
| 4426122 | Microcomputer adapted to be connected to a supplementary circuit placed in a cartridge | Lucien Lainez, Gerard Brandelong | 1984-01-17 |