Patents by Inventor Christopher David Ellerby

Christopher David Ellerby 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).

  • Protective helmet
    Patent number: D701348
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: March 18, 2014
    Assignee: Scott Health & Safety Ltd.
    Inventors: Steven Thurgood, Christopher David Ellerby