Patents by Inventor CRAIG R. STEVENSON

CRAIG R. STEVENSON 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).

  • Publication number: 20150020948
    Abstract: A detection of urethane applied to a workpiece, and more particularly to automated infrared detection of urethane application on a workpiece in order to detect improper application of the urethane.
    Type: Application
    Filed: May 6, 2014
    Publication date: January 22, 2015
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: CRAIG R. STEVENSON, DAVID GROLL, RAYMOND J. PUDLIK, MARK R. SEIPEL