Patents by Inventor Darryl Stephenson

Darryl Stephenson 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).

  • Filter And Methol For Making A Filter For A Cigarette
    Publication number: 20120111745
    Abstract: A container (10) for tobacco industry products, the container (10) being adjustable between an open configuration and a closed configuration comprises an interior region (50) and first and second parts adapted to slidably fit together such that sliding one of said parts towards the other part causes the interior region (50) to become sufficiently pressurised so that pressure is perceivably released upon opening the container (10).
    Type: Application
    Filed: November 3, 2009
    Publication date: May 10, 2012
    Inventor: Darryl Stephenson