Patents by Inventor Mark Barrington Griffiths

Mark Barrington Griffiths 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).

  • Light therapy device
    Patent number: D510627
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: October 11, 2005
    Assignee: The Litebook Company Ltd.
    Inventors: Michelle Lomberg, Mark Barrington Griffiths
  • Light therapy device
    Patent number: D480480
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: October 7, 2003
    Assignee: The Litebook Company Ltd.
    Inventors: Michelle Lomberg, Mark Barrington Griffiths