Light directing film

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9279559
APP PUB NO 20130100647A1
SERIAL NO

13807166

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light directing film includes a back major surface having light reflection regions and light transmission regions and being planar, and a front major surface opposing the back surface. The front surface is planar and a plurality of lenses is disposed between the front surface and the back surface. At least selected light transmission regions are registered with selected lens elements. A method for forming the light directing film and illuminated signs utilizing the light directing films are also described.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Meis, Michael A St. Paul, US 118 3264
Merrill, William Ward White Bear Lake, US 44 1230
Schaffer, Kevin R Woodbury, US 65 2149
Sherman, Audrey A St. Paul, US 222 4397
Thompson, David Scott West Lakeland, US 52 821

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