Patents by Inventor John N. Mitchell

John N. Mitchell 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).

  • Borescope
    Patent number: D436118
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: January 9, 2001
    Assignee: Keymed (Medical & Industrial Equipment) Ltd
    Inventors: Nicholas J. London, John N. Mitchell, Martin F. Bennison
  • Syringe adaptor
    Patent number: D508995
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: August 30, 2005
    Assignee: Vasogen Ireland Limited
    Inventors: John N. Mitchell, Philip J. Simpson