ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,398, issued on Aug. 11, was assigned to Mopeka Products LLC (New Braunfels, Texas).

"Sensor arrangements, sensor systems, and methods for determining height of liquids in tanks" was invented by Joel Reese Moore (New Braunfels, Texas), Jonathan Louis Kaufmann (Shavano Park, Texas) and Jason Duane Peck (Leander, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor arrangement for measuring liquid height in a tank can include a housing, a transducer, and a couplant. The housing can have an interior and an aperture, the aperture placing the interior of the housing in communication with the environment external to the housing. The transducer can...