ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,846, issued on March 3, was assigned to Young Kyoun Lim (Icheon, South Korea).

"Vibration motor with washing nozzle" was invented by Young Kyoun Lim (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a vibration motor with a washing nozzle, wherein the internal structure is simplified by mounting the washing nozzle in an empty space inside a motor housing, thereby mitigating noise during vibration and reducing manufacturing costs to achieve economic efficiency and increase productivity, and a subject can be effectively washed by supplying various cleaning solvents, such as water, oil, powder, air, to the washing nozzle....