Patents by Inventor Sandra Steil

Sandra Steil 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).

  • Ring
    Patent number: D587615
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: March 3, 2009
    Inventor: Sandra Steil