Patents by Inventor Hans Berhard Bolza-Schunemann

Hans Berhard Bolza-Schunemann 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).

  • Impression cylinder surface for perfecting press
    Patent number: 4833984
    Abstract: A rotary printing machine has first and second printing couples for accomplishing recto and verso printing of a web. Each printing couple includes an inking unit, a plate cylinder and an impression cylinder. Each of these impression cylinders may selectively be provided with a soft or a hard cover depending on the type of printing plate secured to the plate cylinder and the type of printing ink used.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: May 30, 1989
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventors: Hans Berhard Bolza-Schunemann, Heinrich K. Grosshauser