Patents by Inventor Philip D. Frye

Philip D. Frye 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).

  • Rotary die cutter
    Patent number: 5138923
    Abstract: A rotatable cylinder to which is secured a unitary sleeve having cutting lands for cutting and creasing sheet material such as paper and cardboard. The sleeve is secured to the cylinder to prevent relative movement during the cutting process.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: August 18, 1992
    Assignee: Atlas Die, Inc.
    Inventors: Gregory A. Kent, Philip D. Frye, Russell S. Brayton