Patents by Inventor Ronald D. Flack

Ronald D. Flack 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).

  • IMPLANTABLE CENTRIFUGAL BLOOD PUMP WITH HYBRID MAGNETIC BEARINGS
    Publication number: 20080240947
    Abstract: A pump for pumping sensitive fluids, such as blood, has no mechanical contact between the impeller and any other structure.
    Type: Application
    Filed: October 26, 2007
    Publication date: October 2, 2008
    Applicant: WORLD HEART, INC.
    Inventors: Paul E. Allaire, Gill B. Bearnson, Ronald D. Flack, Donald B. Olsen, James W. Long, Ajit Kumar B. Nair, Pratap S. Khanwilkar, Jeffrey Decker, Michael J. Baloh