9 ELECTRONIC FIRE ALARM AND VOICE COMMUNICATION SYSTEM COMPRISING A TONE GENERATING MODULE, AN AMPLIFIER MODULE, A VOICE COMMAND MODULE AND A POWER SUPPLY MODULE
Trademark Events
Jun 10, 1996
Expired Sec. 9
Mar 9, 1981
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.