ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,521, issued on April 14, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).

"Air conditioning and ventilating device" was invented by Jian-Jhang Wu (Taoyuan City, Taiwan) and Shih-Kai Lin (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure is related to an air conditioning and ventilating device. An air conditioning unit, a first ventilation fan set, an inner air-conditioning fan and an outer air-conditioning fan are disposed in a cabinet. The cabinet includes a cabinet body and a partition. The cabinet body is separated into an inner chamber and an outer chamber. The cabinet body includes an inner venti...