Patents by Inventor Roger Sonntag

Roger Sonntag 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: 20110146466
    Abstract: An apparatus for the simultaneous three-sided trimming of products includes first and second cutting stations and a third processing station in which perforating or shaping punching operations can be carried out on the product at the same time as edge trimming in the preceding stations. A method for the final processing of bound or stitched products made from paper sheets is also provided.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Applicant: HEIDELBERGER DRUCKMASCHINEN AKTIENGESELLSCHAFT
    Inventors: Wolfgang Matthes, Klaus Schumann, Roger Sonntag