Patents by Inventor Mary Jennifer Whitesel

Mary Jennifer Whitesel 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).

  • Portable toilet with disposable liner
    Patent number: 5903932
    Abstract: A portable toilet seat, especially--but not exclusively for a child, has a cup shape and is arranged to receive a liner. The liner is a film of hydrophobic material with a drainage pad attached to the center thereof. The seat is preferably a closed container when not in use.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: May 18, 1999
    Inventor: Mary Jennifer Whitesel