Patents by Inventor Rosa Serra Galdos

Rosa Serra Galdos 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).

  • Publication number: 20050016874
    Abstract: Packaging device allowing two or more products that are mixed at the time of use thereof to be expended in a single package, including a package differentiated in two or more enclosures, one of them provided with an openable stopper, separated by a movable stoppering partition and each filled with one of the products to be contained separately in the package and with a gaseous fluid compatible with each of said products, the gaseous fluid being substantially subject to pressures different from normal atmospheric pressure, which pressures exert an equal force on opposite faces of the internal movable stoppering partition, maintaining a balance between both enclosures.
    Type: Application
    Filed: December 5, 2002
    Publication date: January 27, 2005
    Inventor: Rosa Serra Galdos