ALEXANDRIA, Va., April 9 -- United States Patent no. 12,268,352, issued on April 8, was assigned to Vorwerk & Co. Interholding GmbH (Wuppertal, Germany).
"System comprised of a floor processing device, a memory device and at least one accessory device" was invented by Frederic Hahn (Langenfeld, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system has a floor processing device, a memory device and at least one accessory device for detachable connection with the floor processing device. The floor processing device has an acquisition device for acquiring the type of accessory device currently connected with the floor processing device, a user interface for receiving an operating specification for an ...