Patents by Inventor Margaret T. Steele

Margaret T. Steele 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).

  • Chin support
    Patent number: D407821
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: April 6, 1999
    Inventor: Margaret T. Steele