Patents by Inventor Waldyr P. Novello

Waldyr P. Novello 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).

  • Blood oxygenators
    Patent number: 5626819
    Abstract: Provided is an improved disk oxygenator having a hollow median longitudinal shaft with a plurality of orifices to allow oxygen to be diffused radially through a cylindrical reservoir. Also provided is a disk oxygenator with a hollow longitudinal shaft comprised of a series of disks. The disks are provided with a central annular cylindrical passageway.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: May 6, 1997
    Assignee: Funda.cedilla. ao E. J. Zerbini
    Inventors: Waldyr P. Novello, Mario Drummond, Adolfo A. Leirner