ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,830, issued on Dec. 9, was assigned to COWAY Co. Ltd. (Chungcheongnam-do, South Korea).
"Humidifier" was invented by Hyun-Jin Hong (Seoul, South Korea) and An-Ho Cho (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a humidifier comprising a housing including a suction port and a discharge port; a water container having an opening/closing valve; a water tank unit provided with a water tank, a humidifying member, a blower unit for providing air-blowing force, a water feed adjusting member installed on the water tank unit, a water feed operating member for moving the water feed adjusting member, and a controller for control...