Patents by Inventor Fritz May

Fritz May 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).

  • Dampening system for offset printing press
    Patent number: 4671175
    Abstract: A dampening system for an offset printing press combines a centrifugal plate wetting agent sprayer and roller dampening to effect a suitable ink and wetting agent balance.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: June 9, 1987
    Assignee: Maschinenfabrik Goebel GmbH
    Inventors: Heinrich Zimmer, Fritz May