ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,707, issued on March 17, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Wet duster module for a cleaner" was invented by Byoungtack Song (Seoul, South Korea) and Moonsoo Song (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a wet duster module for a cleaner including: a water supply nozzle for discharging water from the water tank to the duster, and the water supply nozzle includes: a nozzle body having a water outlet for discharging water to the duster at one end thereof, and as the water outlet is formed to be inclined, waterdrops forming on and blocking the water outlet may be prevented and clogging the...