Patents by Inventor Leslie H. Kirkegaard

Leslie H. Kirkegaard 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).

  • Affinity detection apparatus
    Patent number: 4146365
    Abstract: In an affinity detection apparatus wherein the specific recognition of a first chemical for a second chemical is used to identify the presence of either, and being of the type normally including a receptical tray having at least one well sized to hold both an insertable member and a solution containing the first of said chemicals, andAn insertable member coated with the second chemical, the improvement comprising:The coated member and well being complimentary shaped so as to define a first thin passageway between the member and well along substantially all the well periphery.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: March 27, 1979
    Assignee: Litton Bionetics, Inc.
    Inventors: John W. D. Kay, Leslie H. Kirkegaard