ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,711,858, issued on Aug. 18, was assigned to SAUERCONCEPT PATENT APS (Fredensborg, Denmark).
"Emergency passage system for notification of approaching emergency vehicles" was invented by Steen Sauer (Fredensborg, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "An emergency passage system facilitates movement of an emergency vehicle through traffic such that the emergency vehicle may arrive at a destination more quickly. The system includes a plurality of visual warning devices located along roads and/or at intersections, and a plurality of wireless communications modules. Each wireless communications module is connected to a respective visual warn...