Patents by Inventor Jean-Michel Claude Beaudouin

Jean-Michel Claude Beaudouin 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).

  • Packaging material with cavity, in particular for vegetable material
    Publication number: 20050147772
    Abstract: The invention concerns a packaging material comprising two layers delimiting between them a cavity. A substance capable of retaining gas therein is housed in the cavity and one of the layers is permeable to gas ethylene and impermeable to water vapour.
    Type: Application
    Filed: April 29, 2003
    Publication date: July 7, 2005
    Inventors: Jean-Michel Claude Beaudouin, Henri Drean