Patents by Inventor LeRoy M. DeVries

LeRoy M. DeVries 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).

  • Patent number: 5629828
    Abstract: A capacitorized chassis, frame, or structure for use by an electric entity made up of sectionalized, interchangeable capacitors that conform to a size, shape and weight of that entity. Connected capacitors have a long, positive plate folded into multiple, involuted flat layers that are superimposed on both sides with pressurized argon gas, a dielectric and a long negative plate folded with similar layers and also superimposed with pressurized argon gas.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: May 13, 1997
    Inventor: LeRoy M. DeVries