Patents by Inventor Detlef Eichler

Detlef Eichler 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 printing partially overlapping characters
    Patent number: 4388005
    Abstract: Plural imprints of a selected character on a record carrier medium, which imprints are close together, mutually offset and partially overlapping, are generated in an office machine printer equipped with a typing element, in order to correct misprints or produce bold face prints.
    Type: Grant
    Filed: April 17, 1981
    Date of Patent: June 14, 1983
    Assignee: Olympia Werke AG
    Inventors: Hans Wehking, Detlef Eichler, Wolfgang Klingenberg