Patents by Inventor Marc D'Halluin

Marc D'Halluin 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).

  • Scrolling poster display device
    Patent number: 7493715
    Abstract: The invention concerns a scrolling poster display device, comprising two parallel rolls, a poster strip wound on the rolls and a support device for supporting the rear side of the poster strip between the rolls. The support device comprises an air chamber delimited by a peripheral frame and a base offset rearward, and an air blowing device generates an excess pressure of air in the air chamber.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: February 24, 2009
    Assignee: JCDecaux SA
    Inventors: Marc D'Halluin, Christophe Lemancel