Ceiling light diffuser system
United States Patent 3336471
US Patent References:
Combination luminous and acoustical ceiling
- - 2659808
Ceiling illumination
- - 2803741
Ceiling and lighting construction
- - 2888113
Luminous ceiling
- - 2913571
Supports for suspended ceilings
- - 3067323
Combination luminous and acoustical ceiling
- - 2659808
Ceiling illumination
- - 2803741
Ceiling and lighting construction
- - 2888113
Luminous ceiling
- - 2913571
Supports for suspended ceilings
- - 3067323
Inventors:
Milner, Leonard F.
Publication Date:
08/15/1967
View Patent Images:
Export Citation:
Assignee:
INTEGRATED CEILINGS INC
Primary Class:
Other Classes:
362/148
International Classes:
E04B9/32; F21S8/02; F21V17/00; E04B9/00