Inventor
CHETELAT FERNAND
5 patents
Patents
5 patentsUS4154053AMay 15, 1979
Electronic timepiece having an adjustable rate of division and method for its manufacture
EBAUCHES SA19 citations71
US4011557AMar 8, 1977
Device in a time piece for feeding an electro-luminescent display
EBAUCHES SA7 citations71
US3931703AJan 13, 1976
Correcting device for an electronic watch
EBAUCHES SA17 citations71
US4094138AJun 13, 1978
Electronic chronograph
EBAUCHES SA3 citations60
US4040245AAug 9, 1977
Electronic watch
EBAUCHES SA3 citations59