Patents by Inventor Henry Kaufmann

Henry Kaufmann 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).

  • Integral biomolecule preparation device
    Patent number: 5389339
    Abstract: An integral biomolecule preparation device which accomplishes all of the nucleic acid separation steps, including centrifugation, reagent addition, and pipeting, automatically without human intervention to fully automate the DNA separation procedure.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: February 14, 1995
    Assignee: Enprotech Corporation
    Inventors: Harry E. Petschek, Henry Kaufmann, Robert A. Quinlan, David A. DeBonville, Martin J. Sklar, Ronald D. Danehy, Michael Foley, John McG. Dobbs, David Banks