Patents by Inventor Boris Lotscher

Boris Lotscher 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: 20020127339
    Abstract: The invention relates to a method for finishing valuable printed paper sheets. The purpose of said finishing method is to improve the recognition of security features. For that purpose, the valuable printed paper sheets are partly or entirely covered with a varnish used for increasing the durability of said valuable printed paper sheets and for enhancing said security features.
    Type: Application
    Filed: January 23, 2002
    Publication date: September 12, 2002
    Inventors: Volkmar Schwitzky, Vincent Moreau, Boris Lotscher