Patents by Inventor Samuel Antonio Grano De Oro

Samuel Antonio Grano De Oro 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: D665142
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: August 7, 2012
    Assignee: Cadco Ltd
    Inventors: W. Michael Shanahan, Bruno M Valbona, Samuel Antonio Grano De Oro