Patents Assigned to Media Steps Group PLC
  • Patent number: 7216447
    Abstract: A display device for displaying advertising material on a stair tread riser comprising a carrier adapted to be attached to a stair riser and an advertising plate adapted to be housed within the carrier.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: May 15, 2007
    Assignee: Media Steps Group PLC
    Inventor: Roger Christopher Bateman