Patents by Inventor Torsten Kreisel

Torsten Kreisel 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).

  • Method of measuring the fluidity of liquids for medical and pharmaceutical purposes, and apparatus for performing the method
    Patent number: 4165632
    Abstract: A method and apparatus for determining the fluidity of a liquid such as blood or serum having the steps of drawing the liquid from the source through a capillary tube measuring cell into a reservoir unit and returning the liquid back through the tube at a constant flow velocity while measurements are made. The pressure difference between the ends of the capillary tube are directly related to the viscosity of the liquid.
    Type: Grant
    Filed: March 25, 1977
    Date of Patent: August 28, 1979
    Inventors: Gerhard Weber, Siegfried Peters, Jurgen Kunzel, Torsten Kreisel