Patents by Inventor Inge Liss

Inge Liss 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).

  • Preservation of glucose in blood
    Patent number: 4833090
    Abstract: Inclusion in a blood sample of an isomer of glucose which is capable of replacing glucose in blood cell metabolism ensures accuracy of glucose assay.
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: May 23, 1989
    Inventors: Eberhard Liss, Inge Liss