21 ELECTRICAL AND/OR ELECTRONIC SENSING, TRANSMITTING AND ALARM SIGNAL DEVICES USED FOR OR IN CONNECTION WITH CENTRAL STATION AND OTHER PROTECTIVE SECURITY SYSTEMS AND OPERATIONS, AND PARTS THEREOF
SECURITY SERVICES FOR THE PREMISES OF CUSTOMERS
EQUIPMENT AND BUILDING MAINTENANCE SERVICES
CENTRAL STATION PROTECTIVE SERVICES EMPLOYING COMMUNICATIONS TO MONITORING PERSONNEL
Trademark Events
Nov 4, 1992
Expired Sec. 9
Feb 28, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.