ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,110, issued on Sept. 1, was assigned to THE SEOUL INSTITUTE (Seoul, South Korea).

"System for reducing atmospheric pollution generated in printing house, and operation method therefor" was invented by Min Young Song (Hanam-si, South Korea) and Haejoon Chun (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a system for reducing atmospheric pollution generated in a printing facility, and an operation method therefor, the printing facility comprising a plurality of printing devices 10 comprising air purifying modules 11 and exhaust holes 12 connected to the modules."

The patent was filed on June 14, 2022...