Patents by Inventor Julien Duquesnoy

Julien Duquesnoy 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).

  • Bundle frame for containing a set of connected gas cylinders
    Patent number: D743140
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: November 10, 2015
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Denis Muller, Didier Robert, Julien Duquesnoy, Eric Denis