Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038975 | Luminous hands and display device including the same, particularly in a timepiece | Yvan Ferri, Jean-Jacques Born, Joseph Ricchiuto | 2006-05-02 |
| 6459035 | Photovoltaic cell having a colored appearance, particularly for a watch dial | Yvan Ziegler, Diego Fischer, Eric Saurer | 2002-10-01 |
| 5572489 | Timepiece with rotatable outer ring | Jean-Jacques Born, Etienne Bornand, Gerard Jaeger | 1996-11-05 |
| 4277144 | Electro-optic passive display cell | Eric Saurer, Fereydoun Gharadjedaghi, Claude Laesser, Yves Ruedin | 1981-07-07 |
| 4207671 | Method of manufacture of a passive electro-optic display cell having an helicoidal nematic liquid crystal and passive electro-optic display cell obtained by carrying out this method | Fereydoun Gharadjedaghi, Yves Ruedin | 1980-06-17 |
| 4183628 | Electronic watch and display device for such watch | Claude Laesser, Eric Saurer | 1980-01-15 |