ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,220,012, issued on Feb. 11, was assigned to Shenzhen Efercro Electronic Technology Co. Ltd. (Shenzhen, China).

"Smart mask system" was invented by Suting Peng (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a smart mask system, including: an electronic mask, configured to use an electronic display technology to display images; an electronic device, interconnected with the electronic mask and performing data interaction with the electronic mask; and a server, interconnected with the electronic device and performing data interaction with the electronic device. The electronic device is installed with an application program, and...