Patents by Inventor John D. Joye

John D. Joye 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).

  • Apparatus and method of washing air
    Patent number: 4810268
    Abstract: An apparatus and method of washing air is illustrated wherein a plurality of circumferentially spaced nozzles are positioned for directing a wash water spray across an air flow generated by a fan positioned at the entrance end of a housing for pushing air through the spray and an eliminator section.
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: March 7, 1989
    Assignee: PPG Industries, Inc.
    Inventors: John E. Chambers, John D. Joye