ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,389, issued on July 8, was assigned to Guangdong Guozhi Photonics Technology Co. Ltd. (Guangdong, China).
"Filtering device for killing pathogenic microorganisms using deep ultraviolet laser" was invented by Chen Zhong (Guangdong Province, China) and Shaowei Zhou (Guangdong Province, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filtering device for killing pathogenic microorganisms using deep ultraviolet laser is provided, including a main body and a deep ultraviolet laser module, the main body is configured for accommodating gas having pathogenic microorganisms; the deep ultraviolet laser module is connected to the main body and configured...