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Cellular telephone shield for the reduction of electromagnetic radiation exposure

  • US 9,979,425 B2
  • Filed: 08/03/2012
  • Issued: 05/22/2018
  • Est. Priority Date: 08/03/2011
  • Status: Active Grant
First Claim
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1. A radiation shield for attachment to a cellular telephone, the cellular telephone having a front face and a touch-sensitive screen, comprising:

  • a first substrate polymer layer;

    a conductive layer, adjacent the first substrate polymer layer;

    a second substrate polymer layer, adjacent the conductive layer;

    an adhesion surface, adjacent the second substrate polymer layer and the front face;

    the conductive layer having an aperture that provides access to the touch-sensitive screen;

    whereby the radiation shield attenuates electromagnetic radiation.

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