ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,759, issued on Oct. 6, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).
"Pump" was invented by Hyun Shik Cho (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pump comprises: a motor housing; a stator disposed in the motor housing; a rotor disposed in the stator; a shaft coupled to the rotor; a pump housing coupled to the motor housing; an outer gear disposed in the pump housing; an inner gear disposed within the outer gear and coupled to the shaft; a bearing housing disposed between the rotor and pump housing; and first and second bearings disposed in the bearing housing, wherein the first and second bearings have differe...