ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,250, issued on July 22, was assigned to Transportation IP Holdings LLC (Norwalk, Conn.).
"Resistive grid systems" was invented by Laura Cooper (Erie, Pa.), Theodore Brown (Erie, Pa.) and Jeffrey John Wolff (Erie, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A resistive grid includes a frame and at least one resistive element. The frame has a first frame end and a second frame end opposite the first frame end. The first frame end and the second frame end are joined by frame sides. The first frame end has a first length that is shorter than a second length of the second frame end. The at least one resistive element extends between the first fram...