74069411
Jun 15, 1990
Apr 30, 1991
vehicular warning lights and vehicular audible warning devices, namely light bars, flashing, rotating or strobe warning lights, back-up alarms, electric horns, switch control panels, emergency area work lighting and search lights, grille and deck lights arrow light panels, tow bar running lights, personal warning lights, and electronic megaphones
Electrical and Scientific Apparatus