ENTERPHONE
Filed: October 2, 1970
APARTMENT BUILDING DOOR ANSWERING AND TELEPHONIC COMMUNICATION APPARATUS
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 72372316
GTX-400
Filed: January 24, 1973
AUTOMATIC AND SEMI-AUTOMATIC TELEPHONE SWITCHING SYSTEMS FOR SUBSCRIBERS' PREMISES
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 72444653
FARAD FIGHTER
Filed: October 26, 1976
LOADING COILS FOR COMPENSATION OF ELECTROSTATIC CAPACTANCE IN TELECOMMUNICATION TRANSMISSION FACILITIES, AND MOUNTING BRACKETS…
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 73104252
FLIP-PHONE
Filed: November 24, 1978
Telephone Sets
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 73194572
ACTION PHONE
Filed: March 17, 1980
Loudspeaking Telephones
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 73254387
ACCESS I
Filed: March 17, 1980
Telephone Sets
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 73254451
SOLITARE
Filed: April 6, 1981
Telephones
Owned by: GTE AUTOMATIC ELECTRIC INCORPORATED
Serial Number: 73304571
