Patents by Inventor Martin Blomfield

Martin Blomfield 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: D438010
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: February 27, 2001
    Assignees: Carte 2000 Limited, DuPont deNemours International SA
    Inventors: Peter Drury, Martin Gaze, Martin Blomfield