ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,674, issued on June 3, was assigned to VEGA Grieshaber KG (Wolfach, Germany).
"Removable display and operating module for a field device" was invented by Roland Welle (Hausach, Germany), Manuel Kaufmann (Berghaupten, Germany) and Steffen Waelde (Niedereschach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A removable display and operating module for a measuring device and/or a field device for level measurement or for limit level determination is provided, the removable display and operating module including a radio module; and an electrical connection element configured to form a detachable connection with a connection counterpart for trans...