Patents by Inventor Edward G. Papesh

Edward G. Papesh 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).

  • Composite tubular film process and apparatus
    Patent number: 3966861
    Abstract: A method for producing extruded blown laminated film, wherein a plurality of layers of a molten thermplastic material are rotated about a common axis and combined during continuing rotation to form said film.
    Type: Grant
    Filed: August 9, 1971
    Date of Patent: June 29, 1976
    Assignee: Pierson Industries, Inc.
    Inventors: Edward G. Papesh, Edward F. Papesh