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James W. Riley
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Inver Grove Heights, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Optical filters for manipulating spectral power distribution in acc...
Patent number
6,906,857
Issue date
Jun 14, 2005
3M Innovative Properties Company
Richard M. Fischer, Jr.
G01 - MEASURING TESTING
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Patent Grant
Optical filters for manipulating spectral power distribution in acc...
Patent number
6,859,309
Issue date
Feb 22, 2005
3M Innovative Properties Company
Richard M. Fischer, Jr.
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Optical filters for manipulating spectral power distribution in acc...
Publication number
20040178367
Publication date
Sep 16, 2004
3M Innovative Properties Company
Richard M. Fischer
G02 - OPTICS
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Patent Application
Optical filters for manipulating spectral power distribution in acc...
Publication number
20030133184
Publication date
Jul 17, 2003
3M Innovative Properties Company
Richard M. Fischer
G02 - OPTICS