ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,253, issued on June 9, was assigned to KYUNGDONG NAVIEN Co. LTD. (Pyeongtaek-si, South Korea).
"Air conditioner" was invented by Myoung Seop Lee (Seoul, South Korea), Wang Yun Kim (Seoul, South Korea), Moon Yong Park (Seoul, South Korea) and Chul Ki Jeong (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air conditioner is provided that includes an evaporator, an expansion valve, a compressor, and an evaporative condenser through which refrigerant circulates. The air conditioner further includes an outdoor unit in which the evaporative condenser is disposed; an indoor unit in which the evaporator is disposed; and a control unit co...