Patents by Inventor Suzanne C. Knapp

Suzanne C. Knapp 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).

  • Data structure for a document processing system
    Patent number: 4713754
    Abstract: A data structure for use in a document processing system corresponds to a document comprised of one or more Pages. Each Page is subdivided into one or more nonoverlapping Areas, each Area in turn being comprised of one or more types of Layers. Each Layer type is expressive of a particular type of information such as text or graphics information. Different Layer types may be superimposed to comprise the contents of an Area.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: December 15, 1987
    Assignee: Wang Laboratories, Inc.
    Inventors: Arun K. Agarwal, Suzanne C. Knapp, David R. Lakness