ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,410, issued on June 2, was assigned to ALFRED KARCHER SE & Co. KG (Winnenden, Germany).
"Floor cleaning system" was invented by Jurgen Walz (Winnenden, Germany), Lukas Sobotta (Winnenden, Germany), Alexander Brandle (Winnenden, Germany), Denis Dammkohler (Winnenden, Germany), Marten Jahn (Winnenden, Germany) and Miriam Ungerer (Winnenden, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a floor cleaning system, comprising a user-guided floor cleaning machine for cleaning a floor surface, a sensor device, a control device, and an actuatable display device, wherein the floor cleaning machine comprises an operating device ...