ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,452, issued on Sept. 15, was assigned to TrueDyne Sensors AG (Reinach, Switzerland).
"Alcohol and sugar content measuring device" was invented by Christof Huber (Bern, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A measuring apparatus for measuring a property of a medium includes: a density instrument for measuring a density of the medium; a speed of sound instrument for measuring a speed of sound in the medium; a temperature device for measuring a temperature of the medium; and an electronic circuit, wherein the foregoing components are arranged in a housing wherein the speed of sound instrument includes a pressure measuring cell, wh...