Patents by Inventor Paula J. Fedorka-Cray

Paula J. Fedorka-Cray 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: 5476016
    Abstract: The present invention includes an apparatus, kit and method for annotating information on an assay medium, such as an electrophoresis gel, thin-layer chromatography plate, x-ray film, and the like, prior to recording the data on the assay medium by photography or other like means. The apparatus is composed of a planar base with grooved tracks, or of two or more side rails that are placed on a planar base adjacent the assay medium, with markers for designating information about a sample or its separated components on the assay medium.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: December 19, 1995
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Paula J. Fedorka-Cray, William C. Cray, Jr.