Patents by Inventor David Redwood Stephens

David Redwood Stephens 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: D660899
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: May 29, 2012
    Assignee: Cernium Corporation
    Inventors: Gregory Scott Bright, Joshua Robert Buesseler, David Redwood Stephens, Benjamin Raymond Watkins