Patents by Inventor Charles W. Barrick

Charles W. Barrick 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).

  • Patent number: 5266499
    Abstract: An apparatus and method for detecting antibodies specific to non-protein antigens. The apparatus is an immunological plate containing a plurality of plastic projections coated with a non-protein material. Assays utilizing the plate are capable of stabilizing the non-protein antigens with detection levels for antibodies specific to the antigens on a nanogram level. A screening assay with the apparatus allows for early detection of exposure to non-protein materials. Specifically metallic elements are detected.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: November 30, 1993
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Charles W. Barrick, Sara M. Clarke, Carl W. Nordin