U.S. federal trademark · Serial No. 73367384 · Reg. No. 1288717
Electrical Alarm Systems Comprising Voice Synthesizers, Sirens, Transmitters and Receivers, Sound Discriminator Apparatus, Intrusion Sensors, Keyboard Operated Coded Entry Locks, Listening Apparatus, Power Converters and Auxiliary Power Supply Units Associated Therewith
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.