ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,928, issued on April 7, was assigned to MICROJET TECHNOLOGY Co. LTD. (Hsinchu City, Taiwan).

"System for detecting and cleaning air pollution in indoor space with heating, ventilation and air conditioning" was invented by Hao-Jan Mou (Hsinchu City, Taiwan), Chin-Chuan Wu (Hsinchu City, Taiwan), Yung-Lung Han (Hsinchu City, Taiwan) and Chi-Feng Huang (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for detecting and cleaning air pollution in indoor space with heating, ventilation and air conditioning includes one or more outdoor gas detection devices, several indoor gas detection devices, several filtering devices, and a ...