Patents by Inventor Kris T. Ludington

Kris T. Ludington 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).

  • Heat and air flow control for assay carrier
    Patent number: 5246665
    Abstract: A carousel for carrying and positioning a plurality of assays and a plurality of reagent packs in an immunoassay testing apparatus is designed to direct warmed or heated air in a predetermined and controlled manner for maintaining the assays and reagent packs within a specified, controlled temperature range.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: September 21, 1993
    Assignee: Abbott Laboratories
    Inventors: James T. Tyranski, Chadwick M. Dunn, Cass J. Grandone, Kris T. Ludington