Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668781 | Analog electronic timepiece having a multifunctional calendar disc | Nicolas Jeannet | 1997-09-16 |
| 4815051 | Analog electronic watch that indicates the day of the week and the ordinal of the month | — | 1989-03-21 |
| 4733384 | Perpetual calendar watch having two motors | Pierre-Andre Meister, Bruno Erni, Bertrand Soltermann | 1988-03-22 |
| 4695168 | Electronic watch having two motors and comprising means for perpetually indicating the day of the month | Pierre-Andre Meister, Bertrand Soltermann | 1987-09-22 |