Patents by Inventor Vincent Hennebel

Vincent Hennebel 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).

  • Patent number: 6314957
    Abstract: A portable apparatus for domiciliary and ambulatory oxygen therapy intended for people suffering from respiratory insufficiencies and treated by administering gaseous oxygen so as to correct the gas contents in their blood, in particular the carbon dioxide and oxygen contents. The system includes an air compression device; a concentrator device allowing gaseous oxygen having a purity of 50 to 99% to be produced; an oxygen liquefaction device; an accumulation and storage device for the oxygen liquefied by the liquefaction device; a liquefied-oxygen warming and vaporizing device; and a gas transport section for conveying the oxygen warmed and vaporized by the warming/vaporizing device to a gas delivery interface connected to the upper airways of a user.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: November 13, 2001
    Assignee: Air Liquide Sante (International)
    Inventors: Jean-Claude Boissin, Vincent Hennebel