Patents by Inventor Stanley Leslie Sierant

Stanley Leslie Sierant 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).

  • Baths
    Patent number: 4101988
    Abstract: The invention provides a device for inserting into the bottom of a bath to form an air bath. The device comprises platform, mat, pad or other panel-like device, the device being arrangeable in the bottom of a bath and containing at least two passageways, one for the supply of air and one for the supply of water.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: July 25, 1978
    Inventor: Stanley Leslie Sierant