U.S. federal trademark · Serial No. 72109788 · Reg. No. 0749028
Apparatus and Parts for Electrical Fire Alarm Systems; Police Electric Signaling and Telephone Systems; Electric Public Alarm Systems for Announcing Fire, Air Raid Warnings, and Other Emergencies; Electric Watchman's Report, Supervisory and Emergency Signaling Systems; Electric Automatic Fire Detection Alarm and Emergency Signaling Systems; Electric Auxiliary Fire Alarm and Police Signaling Systems; Electrical Voice Communication and Amplifying Systems; and Variable Resistors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.