Patents by Inventor Donna C. Steele

Donna C. 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).

  • Patent number: D553415
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: October 23, 2007
    Inventor: Donna C. Steele