Patents by Inventor John Wardrope

John Wardrope 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).

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    Patent number: D402835
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: December 22, 1998
    Assignee: Imperial Tobacco Limited
    Inventors: Roch Cyr, John Wardrope