Patents by Inventor Hans Butterfa?

Hans Butterfa? 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).

  • Method and apparatus for turning a sheet during its transport through a printing press
    Patent number: 7735829
    Abstract: A method and an apparatus for turning a sheet during its transport through a printing press permit improved printing results as a result of improved sheet guidance. A sheet is tautened following a transfer from a first transport device to a second transport device.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: June 15, 2010
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Hans Butterfaβ, Daniel Conzelmann, Peter Hachmann, Arno Jünger, Markus Kramer