Assignee
NATIONALE SA
CH13 patents
Top patents by PatentIndex Score
US4689851ASep 1, 1987
Elastic hinge for eyeglasses
NATIONALE SA31 citations89
US4256388AMar 17, 1981
Bearing screw and its use as a hinge-pin in spectacles
NATIONALE SA30 citations89
US5018242AMay 28, 1991
Spring-action hinge for spectacle frame
NATIONALE SA43 citations86
US4244081AJan 13, 1981
Hinge for spectacles
NATIONALE SA24 citations80
US4456346AJun 26, 1984
Hinge for spectacles
NATIONALE SA22 citations78
US4005930AFeb 1, 1977
Elastic hinge for a pair of spectacles
NATIONALE SA23 citations75
US4467834AAug 28, 1984
Device for controlling the mixture and flow of at least two fluids
NATIONALE SA17 citations73
US4102633AJul 25, 1978
Cigarette lighter
NATIONALE SA14 citations70
US4859174AAug 22, 1989
Device for igniting combustible materials
NATIONALE SA18 citations69
US4222148ASep 16, 1980
Spectacle hinge
NATIONALE SA13 citations66
US6000796ADec 14, 1999
Slidably resilient hinge for eyeglass frames
NATIONALE SA8 citations60
USD312707SDec 4, 1990
Lighter
NATIONALE SA9 citations59
US4113422ASep 12, 1978
Smoker's lighter
NATIONALE SA0 citations45