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Patent US2395605 - LIGHT-DIRECTING DEVICE
LIGHT-DIRECTING DEVICE
L. L. YOUNG et al
› Overview
Abstract
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Description
Claims
Patent number
: 2395605
Filing date
: Dec 7, 1943
Issue date
: Feb 26, 1946
Inventors
:
L. L. YOUNG
,
L. L. YOUNG
Current U.S. Classification
:
116/20
;
356/251
;
356/255
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4060307
Apr 30, 1976
Nov 29, 1977
The Rank Organisation Limited
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US5777810
Nov 12, 1996
Jul 7, 1998
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Drawings
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