Patents by Inventor Egon Leisner

Egon Leisner 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).

  • Disposable blanket for an offset printing machine
    Patent number: 4132826
    Abstract: A disposable sheet to replace the rubber blanket of an offset printing machine basically consists of a flexible carrier sheet and a coating on one face of the sheet consisting essentially of a cellular latex of a synthetic elastomer free from inorganic fillers in more than incidental trace amounts and deriving its capability of receiving an inked image from partial cross linking.
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: January 2, 1979
    Assignee: Feldmuhle Aktiengesellschaft
    Inventors: Guido Dessauer, Egon Leisner, Alfred Rohr