21 CENTRAL ELECTRONIC FIRE, BURGLAR AND INTRUSION ALARM SIGNAL TRANSMISSION SYSTEM-NAMELY, AN ELECTRONIC MONITORING, RECEIVING AND ACTION STATUS PANEL THAT COORDINATES AND CONSOLIDATES INCOMING ALARM SIGNALS
Trademark Events
Mar 28, 1994
Expired Sec. 9
Feb 5, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.