Patents by Inventor Donald B. Shenberger

Donald B. Shenberger 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).

  • Multiple ply document
    Patent number: 4772048
    Abstract: A multiple ply document for receiving recording information including a top ply having a machine readable code printed thereon, a bottom ply secured by means of a line of adhesive to the top ply adjacent one edge thereof, a line of weakening in the top ply distal from the line of adhesive to permit removal of a portion of the first ply, and at least one middle ply extending to a position adjacent the line of weakening and secured to the bottom ply by means of a line of adhesive adjacent the line of weakening.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: September 20, 1988
    Assignee: NCR Corporation
    Inventors: John R. Engle, Donald B. Shenberger