Patents by Inventor Marco Mayrhofer

Marco Mayrhofer 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 elements and chromophoric security features
    Publication number: 20060141255
    Abstract: The invention relates to a system, security elements and security features with colour effects, which can be produced by vapour deposition in a PVD or CVD process, processes for their production and their use.
    Type: Application
    Filed: June 16, 2004
    Publication date: June 29, 2006
    Inventors: Matthias Muller, Martin Bergsmann, Friedrich Kastner, Marco Mayrhofer