ALEXANDRIA, Va., March 5 -- United States Patent no. 12,241,918, issued on March 4, was assigned to Safeguard Equipment Inc. (Post Falls, Idaho).
"Energy detection warning device" was invented by John Wayne Thompson (Coeur d' Alene, Idaho), Timothy Ledford (Coeur d'Alene, Idaho) and Brandon Bledsoe (Coeur d'Alene, Idaho).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a housing, one or more sensors configured to detect at least one of a voltage or a current in proximity to the device, one or more lighting elements configured to output light responsive to the one or more sensors detecting the at least one of the voltage or the current in proximity to the device, one or more speakers configured...