Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809993 | Electronic timepiece including a time related data item based on a decimal system | Jacques Muller, Roger Marquis | 2004-10-26 |
| 6052339 | Watch with touch reading and setting of time functions | Erik Jan Frenkel | 2000-04-18 |