Patents by Inventor Ralph E. Graham

Ralph E. Graham 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).

  • Stress reduction and hypovolemic shock prevention spa
    Patent number: 4670919
    Abstract: An apparatus and method for preventing hypovolemic shock to a human body. While the human body is in a sitting position, venturi jets fixed to one another emit pressurized water to contact the frontal and rear areas of the lower extremities and backside of the upper torso. The venturi jets are vertically displaced along the contours of the lower extremities and backside as the water from the venturi jets continually contact the lower extremities and backside at generally perpendicular angles thereto.
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: June 9, 1987
    Assignee: Vigorobics Invigorating Machine, Inc.
    Inventors: Ralph E. Graham, Tyler T. Zambory