Patents by Inventor Joel Patrick McDonald

Joel Patrick McDonald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of intrinsic marking
    Patent number: 8685599
    Abstract: A method of pulsed laser intrinsic marking can provide a unique identifier to detect tampering or counterfeiting.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: April 1, 2014
    Assignee: Sandia Corporation
    Inventors: David P. Adams, Joel Patrick McDonald, Bradley Howell Jared, V. Carter Hodges, Deidre Hirschfeld, Dianna S. Blair