Patents by Inventor Jorge Marciano

Jorge Marciano 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).

  • Entruded multitubular device
    Patent number: 6564831
    Abstract: A multitubular device having an external cylindrical or regular polygonal tubing with a profile of longitudinally constant or invariable section and internal cavities defined by separating membranes, the external cylindrical or regular polygonal tubing and the separating membranes being made of high density polyethylene (HDPE) or equivalents thereof. Preferably, the multitubular device is a heptatube, a dodecatube or a tridecatube.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: May 20, 2003
    Assignees: Gaimont Universal Ltd. B.V.I.
    Inventors: Sergio Oscar Sanoner, Rafael Ricardo Levy Fresco, Jorge Marciano