ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,853, issued on Dec. 30, was assigned to Alfred Karcher SE & Co. KG (Winnenden, Germany).

"Floor cleaning machine with hair pickup and method for operating a floor cleaning machine" was invented by Fabian Moser (Winnenden, Germany), Michael Scharmacher (Winnenden, Germany) and Simon Kirschbaum (Winnenden, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A floor cleaning machine is provided, including a floor head, and at least one cleaning roller, which is arranged on the floor head and rotates about an axis of rotation in a cleaning operation, wherein the at least one cleaning roller has a textile covering, wherein arranged on the floor head i...