U.S. federal trademark · Serial No. 74009712 · Reg. No. 1639577
SECONDARY ALARM TRANSMISSION CELLULAR INTERFACES FOR PROVIDING AN INDEPENDENT AND STANDBY CELLULAR TRANSMISSION CAPABILITY TO THE TELEPHONE COMMUNICATION OUTPUT OF A MULTIPURPOSE SECURITY ALARM CONTROL PANEL FOR TELEPHONIC SIGNALLING OF PRESET CODES, IN RESPONSE TO SENSED ALARM CONDITIONS, TO A CENTRAL STATION BY AUTOMATIC DIALING OF ONE OR MORE PREPROGRAMMED NUMBERS
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