ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,974, issued on Sept. 23, was assigned to AS Stromungstechnik GmbH (Ostfildern, Germany).
"Retrieval system and method for operating a retrieval system" was invented by Andreas Szeteli (Filderstadt, Germany) and Nico Fischer (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A removal system (1) with at least one container (2) with a container opening (6), to which a removal head (4) can be attached, such that by means of the removal head (4), liquid (3) can be removed from the container (2) or liquid (3) can be supplied to the container (2). An RFID chip (9) is present on the container (2). A measurement head (14) with a coil (15) o...