Patents by Inventor Michael Hennenmeyer Schwenker

Michael Hennenmeyer Schwenker 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).

  • Product with a security element
    Publication number: 20040007625
    Abstract: The invention relates especially to a method for producing a product that is secure against fraud, i.e. a security product.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 15, 2004
    Inventors: Frank Kappe, Dirk Fischer, Lothar Fannasch, Michael Hennenmeyer Schwenker, Matthias Schumacher