Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398831 | Electronic watch | Jean-Pierre Calame, Claude Mutrux | 1983-08-16 |
| 4335453 | Electronic watch | — | 1982-06-15 |
| 4319350 | Electronic watch | — | 1982-03-09 |
| 4231090 | Electronic game of adroitness incorporated in an electronic watch | — | 1980-10-28 |
| 4188779 | Electronic timepiece capable of simulating and displaying a game of chance | — | 1980-02-19 |
| 4187671 | Electronic watch with reaction timer | — | 1980-02-12 |