Inventor
VIENNET RENE
CH8 patents
⚠️ This page may combine multiple inventors who share the name “VIENNET RENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBAUCHES SA
5 patentsUS4183628AJan 15, 1980
Electronic watch and display device for such watch
EBAUCHES SA100 citations95
US4277144AJul 7, 1981
Electro-optic passive display cell
EBAUCHES SA33 citations91
US4139279AFeb 13, 1979
Electronic instrument
EBAUCHES SA10 citations73
US4139272AFeb 13, 1979
Electro-optic passive display device
EBAUCHES SA15 citations72
US4207671AJun 17, 1980
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
EBAUCHES SA2 citations61
ASULAB SA
3 patentsUS5572489ANov 5, 1996
Timepiece with rotatable outer ring
ASULAB SA21 citations91
US7038975B2May 2, 2006
Luminous hands and display device including the same, particularly in a timepiece
ASULAB SA13 citations80
US6459035B2Oct 1, 2002
Photovoltaic cell having a colored appearance, particularly for a watch dial
ASULAB SA6 citations57