Patents by Inventor Ronald E. Carroll

Ronald E. Carroll 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 of manufacturing a package having a built-in promotional piece
    Patent number: 5127743
    Abstract: A method of producing a package having a built-in promotional piece by an extrusion lamination process, having the steps of providing a first web of first packaging wall material, placing a promotional piece on the first wall material, directing a first quantity of hot liquid plastic over the first wall material adjacent the piece, directing a second quantity of hot liquid plastic over the promotional piece to form a composite, the second quantity of liquid plastic being less than the first quantity of liquid plastic, attaching second wall material over the composite using an extrusion lamination process to form final packaging wall material and forming the final packaging wall material into a package.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: July 7, 1992
    Assignee: Dittler Brothers, Inc.
    Inventors: Robert F. Miller, Ronald E. Carroll