ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,344, issued on March 31, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Vacuum cleaner and mold device" was invented by Kwansik Cho (Suwon-si, South Korea), Shin Kim (Suwon-si, South Korea), Jinho Lee (Suwon-si, South Korea), Chanyoung Park (Suwon-si, South Korea), Jeasun You (Suwon-si, South Korea) and Jinseol Jeong (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vacuum cleaner comprises: a suction part for suctioning external air; a discharge part through which the sucked air is discharged to the outside; a frame along a flow path between the suction part and the discharge part; and a filter includi...