Patents by Inventor Michael STEINDORFER

Michael STEINDORFER 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 and method for producing a security element having light-scattering structures
    Patent number: 10183522
    Abstract: The invention relates to a security element, comprising a thermoplastic or photo-sensitive replication lacquer layer, non-periodic randomly arranged (randomized) structures in the sub-micrometer range being incorporated into the replication lacquer layer and having an angle-independent optical effect, such as a color effect, and to a method for the production thereof and to the use thereof.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: January 22, 2019
    Assignees: HUECK FOLIEN GES.M.B.H., JOANNEUM RESEARCH FORSCHUNGSGESELLSCHAFT MBH
    Inventors: Stefan Trassl, Klaus Schmidegg, Maria Belegratis, Volker Schmidt, Michael Steindorfer, Barbara Stadlober
  • SECURITY ELEMENT AND METHOD FOR PRODUCING A SECURITY ELEMENT HAVING LIGHT-SCATTERING STRUCTURES
    Publication number: 20170072733
    Abstract: The invention relates to a security element, comprising a thermoplastic or photo-sensitive replication lacquer layer, non-periodic randomly arranged (randomized) structures in the sub-micrometer range being incorporated into the replication lacquer layer and having an angle-independent optical effect, such as a color effect, and to a method for the production thereof and to the use thereof.
    Type: Application
    Filed: May 11, 2015
    Publication date: March 16, 2017
    Applicants: HUECK FOLIEN GES.M.B.H., Joanneum Research Forschungsgesellschaft mbH
    Inventors: Stefan TRASSL, Klaus SCHMIDEGG, Maria BELEGRATIS, Volker SCHMIDT, Michael STEINDORFER, Barbara STADLOBER