ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,827, issued on July 14, was assigned to Intrado Life & Safety Inc. (Longmont, Colo.).

"System to monitor for and alert on risk of heat stress in school classrooms" was invented by Brian E. Ries (Minneapolis).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes receiving a first personal registration indicating a first responsibility position of a first person, the first personal registration further indicating a first device ID; receiving a first trigger signal including first heat data identifying a first heat index; determining that the first heat index exceeds a first predetermined threshold; determining the first device ID, at least i...