Patents by Inventor J{umlaut over (u)}rgen Nentwig

J{umlaut over (u)}rgen Nentwig 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).

  • Portable hand-held device with a biosensor
    Patent number: 6171238
    Abstract: The invention pertains to a portable hand device with biosensor for the investigation of biological fluids such as whole blood, liquor, urine and serum. It is characterized by a securely fixed electrode, which is covered by a replaceable biomembrane, as reservoir bag containing system solution and a waste bag, a pump, a tube transport system, an operating lever with a valve function, three operating elements, a display, and a control unit signal capture and overall procedure.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: January 9, 2001
    Assignee: BST Bio Sensor Technologies GmbH
    Inventors: Norbert Klimes, Dorothea Pfeiffer, Jan Szeponik, J{umlaut over (u)}rgen Nentwig, Frieder Scheller