Patents by Inventor Jean-Pierr Yquel

Jean-Pierr Yquel 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: 6920904
    Abstract: A device includes a first container, a second container arranged at least partially inside the first container, a dispensing valve including an outlet, and a one-way valve disposed between the first compartment and the second compartment. At least one of the first container and the second container defines a first compartment configured to contain a pressurized first product and a second compartment configured to contain a pressurized second product isolated from the first product. The dispensing valve is configured to be actuated and is configured to selectively enable at least one of the first product and the second product to flow to the outlet in response to actuation of the dispensing valve.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: July 26, 2005
    Assignee: L'Oreal S.A.
    Inventor: Jean-Pierr Yquel