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3D LASER CODING IN GLASS

  • US 20140353381A1
  • Filed: 06/18/2012
  • Published: 12/04/2014
  • Est. Priority Date: 06/17/2011
  • Status: Active Grant
First Claim
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1. A method for assuring the authenticity of substances, particularly a substance held within a glass or plastic container, comprising:

  • writing a predetermined 3D code below a surface of the container, via a pulsed laser, to mark the container with the predetermined 3D code, whereby the predetermined 3D code is readable to verify the substance held in the container.

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