ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,387, issued on July 29, was assigned to HACH LANGE GMBH (Berlin).
"Flow velocity measurement arrangement" was invented by Andreas Golitz (Berlin), Manfred Battefeld (Berlin), Axel Leyer (Berlin), Sebastian Goertz (Berlin), Michael Kussmann (Berlin), Frank Steinhauer (Berlin), Kathrin Otte (Berlin) and Hartmut Drager (Berlin).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flow velocity measurement arrangement (10) for determining the flow velocity of an electrically conductive liquid in a liquid line, comprising an air bubble injector (82) for injecting an air bubble into a liquid flow, a first electrical conductivity measurement cell (30) downstrea...