Patents by Inventor Robert T. Ray, Sr.

Robert T. Ray, Sr. 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).

  • Flow regulating device
    Patent number: 4232711
    Abstract: This invention relates to a flow regulating device which may be readily installed in a water line to reduce the volume of water flowing therethrough resulting in a substantial savings in water consumption.
    Type: Grant
    Filed: December 29, 1978
    Date of Patent: November 11, 1980
    Assignee: Aqua-Retain Valve, Inc.
    Inventors: Robert T. Ray, Sr., Richard G. Pickett