ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,161, issued on Nov. 4, was assigned to TROJAN TECHNOLOGIES GROUP ULC (London, Canada).
"Device for cleaning a surface" was invented by Michael R. Sasges (Victoria, Canada) and Anthony Martin John Porter (London, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment provides a device for cleaning a sleeve of an ultraviolet light source, including: the ultraviolet light source for the disinfection of a fluid, wherein the sleeve surrounds the ultraviolet light source; a cleaning composition encapsulated in a polymer material to form a compound; a canister around and in contact with the sleeve and encapsulating the compound against the slee...