Patents by Inventor Ronald W. Diedeman

Ronald W. Diedeman 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).

  • Creasing corrugated board
    Publication number: 20170225424
    Abstract: Corrugated boards are creased in three stages: the first being controlled crushing of the board to force air out of the flutes; the second is applying heated moisture or mist to the board to increase pliability; and the third is creasing the board by passing it between endless conveyor belts one of which has an elongated scoring bead projecting from its inner surface.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 10, 2017
    Applicant: Sun Automation, Inc.
    Inventors: Joseph J. Weishew, Ronald W. Diedeman, Joseph A. Porcella