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Keith A. Snail
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Washington, DC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Directional lambertian optic illumination apparatus
Patent number
8,500,307
Issue date
Aug 6, 2013
The United States of America, as represented by the Secretary of the Navy
Paul S Lebow
F21 - LIGHTING
Information
Patent Grant
Infrared integrating sphere
Patent number
6,927,850
Issue date
Aug 9, 2005
The United States of America as represented by the Secretary of the Navy
Keith A. Snail
G01 - MEASURING TESTING
Information
Patent Grant
Variable angle reflectometer employing an integrating sphere and a...
Patent number
5,745,234
Issue date
Apr 28, 1998
The United States of America as represented by the Secretary of the Navy
Keith A. Snail
G01 - MEASURING TESTING
Information
Patent Grant
Reflectometer employing an integrating sphere and lens-mirror conce...
Patent number
5,517,315
Issue date
May 14, 1996
The United States of America as represented by the Secretary of the Navy
Keith A. Snail
G01 - MEASURING TESTING
Information
Patent Grant
Reflectometers
Patent number
4,988,205
Issue date
Jan 29, 1991
The United States of America as represented by the Secretary of the Navy
Keith A. Snail
G01 - MEASURING TESTING
Information
Patent Grant
Reflectometers
Patent number
4,815,858
Issue date
Mar 28, 1989
The United States of America as represented by the Secretary of the Navy
Keith A. Snail
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Directional Lambertian Optic Illumination Apparatus
Publication number
20110063841
Publication date
Mar 17, 2011
Paul S. Lebow
G02 - OPTICS