ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,942, issued on Sept. 22.
"Method and system for confirmation of viral safety status" was invented by Peter Birch (Markham, Canada) and Ching Kuo Pai (Markham, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system of monitoring viral safety status associated with entry into a facility. The method comprises receiving, at a display user interface rendered at a mobile computing device, a selection of indicia representative of the facility, receiving, responsive to the selection, an ozone gas viral cleaning status of the facility, determining, based on the ozone gas viral cleaning status and at least one threshold entrant condition i...