ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,844, issued on May 6, was assigned to Facense Ltd. (Kiryat Tivon, Israel).

"Wearable-based certification of a premises as contagion-safe" was invented by Ari M Frank (Haifa, Israel), Arie Tzvieli (Berkeley, Calif.), Ori Tzvieli (Berkeley, Calif.) and Gil Thieberger (Kiryat Tivon, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "Due to the many interactions that can occur in places of gatherings, such as workplaces, schools, theaters, etc., these locations can be considered dangerous to enter during times of epidemics. It is difficult to keep track of the health state of all the people who visited a location, and thus ascertain if visits to the ...