Patents by Inventor Michael David Sawford

Michael David Sawford 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).

  • Mouthpiece
    Patent number: D506008
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: June 7, 2005
    Assignee: Keymed (Medical & Industrial Equipment) Ltd.
    Inventor: Michael David Sawford
  • Endoscope hanger
    Patent number: D498532
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: November 16, 2004
    Assignee: Keymed (Medical & Industrial Equipment) Limited
    Inventor: Michael David Sawford