U.S. federal trademark · Serial No. 79058947 · Reg. No. 3679937
Signal devices, namely, acoustic, optical [ and radio signal ] generators, electric warning lights, electric winking lights and flashlights, electric warning signal pillars, buzzers and horns, included in this class, namely, electric buzzers and electronic warning horns; sirens, bells, included in this class, namely, signal bells, [ radio elements as an accessory for signal devices ] for signaling, warning, protectional purposes and guidance
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.