Patents by Inventor Anna F. Wu

Anna F. Wu 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).

  • Cell fractionating method
    Patent number: 4224942
    Abstract: A method for fractionating red blood cells by velocity sedimentation to remove those cells approaching lysis while at the same time maintaining the transfusability of the remaining cells.
    Type: Grant
    Filed: April 25, 1979
    Date of Patent: September 30, 1980
    Assignee: Northwestern University
    Inventors: Anna F. Wu, Tai T. Wu