Patents by Inventor Josef Riegler

Josef Riegler 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).

  • SECURITY ELEMENT, PARTICULARLY SECURITY ELEMENT HAVING EVIDENCE OF MANIPULATION
    Publication number: 20120003469
    Abstract: The invention relates to a security element, particularly as a security label, characterized in that said element comprises the following layers: a) a carrier substrate; b) a first paint coating comprising an optically active structure; c) a second paint coating; d) optionally a reflective layer and/or a layer having optical features; e) an adhesive layer.
    Type: Application
    Filed: February 4, 2010
    Publication date: January 5, 2012
    Applicant: Hueck Folien Ges.M.B.H.
    Inventors: Josef Riegler, Johann Hilburger, Marco Mayrhofer