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Color shifting film articles

  • US 6,797,366 B2
  • Filed: 07/01/2002
  • Issued: 09/28/2004
  • Est. Priority Date: 01/13/1998
  • Status: Expired due to Term
First Claim
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1. An article, comprising:

  • a color shifting film; and

    a colored element disposed behind the color shifting film;

    wherein the colored element is selectively visible through the color shifting film as a function of viewing angle.

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