Patents by Inventor Sewell D. Horad

Sewell D. Horad 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: 5715860
    Abstract: An adjustable valve is inserted in a tubular connection extending between an inlet lien and overflow pipe in the flush tank of a flush toilet. By adjusting the rate of flow through the valve, the level of water standing in the toilet is determined.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: February 10, 1998
    Inventor: Sewell D. Horad