Patents by Inventor Man K. Leung

Man K. Leung 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).

  • In-field fractionation process for green vegetation crops
    Patent number: 4629122
    Abstract: A field-going machine is disclosed for separating the green liquid fraction of a green vegetation crop into leaf protein concentrate fraction and a brown liquid fraction, where a portion of the brown liquid fraction is heated and then recirculated to mix with the incoming green liquid fraction to cause its coagulation.
    Type: Grant
    Filed: March 14, 1983
    Date of Patent: December 16, 1986
    Assignee: Navistar International Corporation
    Inventors: Randolph G. Fardal, George B. Cicci, Man K. Leung