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Non-Attenuating Light Collimating Articles for Graphic Arts

  • US 20080110358A1
  • Filed: 11/14/2007
  • Published: 05/15/2008
  • Est. Priority Date: 11/14/2006
  • Status: Active Grant
First Claim
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1. A phototool, comprising:

  • a substrate; and

    a microstructured surface disposed on a first surface of the substrate, the microstructured surface comprising a plurality of light collimating articles.

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