Patents by Inventor Paul Dunnwald

Paul Dunnwald 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).

  • NON-DESTRUCTIVE LIQUID PENETRANT INSPECTION PROCESS INTEGRITY VERIFICATION TEST PANEL
    Publication number: 20200088652
    Abstract: A fluid penetrant inspection test panel includes a substrate having a first surface and an opposing second surface, the first surface configured to receive a dye penetrant thereon, and a plurality of sensitivity indicators formed in the first surface, the plurality of sensitivity indicators having a cross-sectional profile defined by a continuous edge. The fluid penetrant inspection test panel may be formed to have either a rectangular shape or a triangular shape.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 19, 2020
    Inventor: Paul Dunnwald
  • NON-DESTRUCTIVE LIQUID PENETRANT INSPECTION PROCESS INTEGRITY VERIFICATION TEST PANEL
    Publication number: 20120297857
    Abstract: A fluid penetrant inspection test panel includes a substrate having a first surface and an opposing second surface, the first surface configured to receive a dye penetrant thereon, and a plurality of sensitivity indicators formed in the first surface, the plurality of sensitivity indicators having a cross-sectional profile defined by a continuous edge. The fluid penetrant inspection test panel may be formed to have either a rectangular shape or a triangular shape.
    Type: Application
    Filed: January 31, 2011
    Publication date: November 29, 2012
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventor: Paul Dunnwald