BEACON RAY
Filed: May 20, 1955
ELECTRICAL REVOLVING SIGNAL LIGHTS FOR USE ON STATIONARY SUPPORTS, AND ON MOVING VEHICLES, AIRPLANES, AND THE LIKE
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 71687930
TEN-TEN
Filed: April 2, 1964
ALERT RADIO RECEIVERS
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 72190167
FEDERAL
Filed: July 27, 1964
ELECTRIC SIGNS, ELECTRICALLY OPERATED HORNS, BELLS; ELECTRICALLY OPERATED REVOLVING WARNING SIGNAL LIGHTS FOR USE ON EMERGENCY…
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 72198543
VOICE CONTROL
Filed: January 19, 1970
TWO-WAY RADIO
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 72348920
TWINSONIC
Filed: March 16, 1970
ELECTRICALLY OPERATED VISUALAUDIBLE DEVICE FOR USE ON VEHICLES
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 72354157
SELECTONE
Filed: October 28, 1970
ELECTRIC HORNS FOR EMERGENCY WARNING PURPOSES
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 72374521
DUTY PATROL
Filed: December 2, 1970
TWO-WAY RADIO
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 72377648
DIRECTONE
Filed: January 7, 1974
ELECTRONIC FIRE ALARM AND VOICE COMMUNICATION SYSTEM COMPRISING A TONE GENERATING MODULE, AN AMPLIFIER MODULE, A VOICE COMMAND…
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 73010301
COMMFONE
Filed: November 11, 1974
ELECTRONIC FIRE ALARM AND VOICE COMMUNICATION SYSTEM FOR USE IN LARGE BUILDINGS, COMPRISING A CLOSED CIRCUIT TWO-WAY TELEPHONE…
Owned by: FEDERAL SIGN AND SIGNAL CORPORATION
Serial Number: 73036906
