ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,637, issued on Nov. 11, was assigned to GD MIDEA AIR-CONDITIONING EQUIPMENT Co. LTD. (Guangdong, China) and MIDEA GROUP Co. LTD. (Guangdong, China).
"Ceiling machine" was invented by Qingsheng Tang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ceiling-embedded air conditioner is provided. The ceiling-embedded air conditioner has a housing, a heat exchanger, a drain pan and a water pump. The housing has a top plate and an enclosing plate connected to the top plate and surrounding the periphery of the top plate. The heat exchanger is arranged inside the housing. The heat exchanger and the enclosing plate together define an air out...