Patents by Inventor Lee C. Son

Lee C. Son 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).

  • Water saving stopcock
    Patent number: 4667349
    Abstract: A water saving device that is attached to a conventional water faucet and that includes a vertical movable actuating member for promptly closing off water flow through the device, and further includes a laterally movable member that is pressed inwardly to move a ball valve to the open position for allowing flow of water through the device wherein a preset flow of water through the device may be obtained by a simple touch of the hand.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: May 26, 1987
    Assignee: Sang M. Park
    Inventor: Lee C. Son