ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,241, issued on June 9, was assigned to HEPHZIBAH Co. LTD. (Incheon, South Korea).
"Portable air conditioner" was invented by Cha Hyun Sung (Incheon, South Korea), Hyeon Ho Jeong (Incheon, South Korea), In Jae Lee (Incheon, South Korea) and Jae Hoon Kim (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable air conditioner includes a housing having an internal space that is divided into an upper space and a lower space defined below the upper space, a heat exchanger provided in the upper space and heat-exchanged with external air introduced from the outside, a blower fan configured to introduce the external air so as to move t...