Patents by Inventor Robert C. Fincher

Robert C. Fincher 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).

  • Particle size separation by suspension flow in an unobstructed passageway
    Patent number: 4066536
    Abstract: Particles suspended in a fluid medium are separated into isolated fractions by size by passing a suspension of such particles through an unobstructed passageway, the particles emerging from the passageway in decreasing order of size.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: January 3, 1978
    Assignee: Micromeritics Instrument Corporation
    Inventors: Dean M. Ball, Robert C. Fincher, Clyde Orr, Jr.