Assignee
LEWIN IAN
7 patents
Top patents by PatentIndex Score
US4388675AJun 14, 1983
Indirect lighting fixture
LEWIN IAN55 citations95
US4703405AOct 27, 1987
Glare reducing lens
LEWIN IAN43 citations92
US4652851AMar 24, 1987
Lamp control system
LEWIN IAN45 citations92
US4383289AMay 10, 1983
Task lighting fixture for concentrating illumination
LEWIN IAN29 citations92
US5149191ASep 22, 1992
Combination louver/lens light fixture shield
LEWIN IAN46 citations90
US7876421B2Jan 25, 2011
Light meter apparatus and system
LEWIN IAN1 citations44
US8786847B2Jul 22, 2014
Light measuring meter apparatus
LEWIN IAN0 citations30