Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133328 | Large date display device | Willy Cleusix | 2006-11-07 |
| 4780583 | Rotatable circular switch | — | 1988-10-25 |
| 4422776 | Device for correction of time date displayed by an electronic watch | Aurele Maire | 1983-12-27 |