ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,206, issued on May 13, was assigned to Anton Paar GmbH (Graz-Strassgang, Austria).
"Method for filling and/or cleaning the measurement cell of a measuring instrument and measuring instrument" was invented by Dieter Stelzmann (Hofstatten an der Raab, Austria) and Harald Schmidegg (Raaba-Grambach, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for fills and/or cleans the measurement cell of a measuring instrument, namely a viscometer and/or density measuring instrument, in particular of a rotational viscometer. A sample is introduced via a sample line into the measurement cell by a pump, and wherein a dynamic viscosity and/or density ...