Patents by Inventor Grete Grunwald

Grete Grunwald 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).

  • Patent number: 4157532
    Abstract: The method of the present invention, in its broadest aspect, comprises the steps of generating a character mask or template of each of the printed characters to be machine read from the printed document which is to be machine read; providing with the template, in a machine readable format, labels in association with and identifying each of the character masks or templates; interrogating one line at a time of the printed document with the respective ones of the character masks or templates, to identify matches between the character masks or templates and the printed characters on that line of the printed document; and recording the label associated with and identifying a character mask or template each time a match is identified.
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: June 5, 1979
    Inventor: Grete Grunwald