B-T LABS
Filed: February 9, 1956
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, OSCILLATORS, DETECTORS, AMPLIFIERS, CATHODE-RAY LIGHT…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72002337
B-T
Filed: February 9, 1956
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, OSCILLATORS, DETECTORS, AMPLIFIERS, CATHODE-RAY LIGHT…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72002338
OBSERVER
Filed: February 9, 1956
ELECTRICAL APPARATUS-NAMELY, ALTERNATING-CURRENT-FREQUENCY GENERATORS,OSCILLATORS,AMPLIFIERS,DETECTORS,MIXERS,AND CATHODE…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72002339
AUDIO/BATON
Filed: May 1, 1959
Electrical Sound-Filtering and Amplifying Equipment
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72072696
ULTRAVERTER
Filed: April 10, 1963
RADIO FREQUENCY CONVERTERS COMPRISING AMPLIFIERS, TUNERS, AND ASSOCIATED ELECTRIC CIRCUITS
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72166436
BT
Filed: December 4, 1964
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, AMPLIFIERS, CATHODE-RAY LIGHT PICK-UP AND DISPLAY APPARATUS…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72207474
BLONDER TONGUE
Filed: February 19, 1965
ELECTRICAL APPARATUS-NAMELY, DETECTORS, AMPLIFIERS, CATHODE-RAY LIGHT PICK-UP AND DISPLAY APPARATUS INCLUDING SCANNING AND…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72212384
BT
Filed: November 30, 1972
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, OSCILLATORS, DETECTORS, AMPLIFIERS, PREAMPLIFIER BOOSTERS…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72442480
BTVISION
Filed: February 20, 1973
TELEVISION BROADCASTING SERVICE-NAMELY, SUBSCRIPTION TELEVISION SERVICE
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72449263
CENTAP
Filed: July 17, 1974
TELEVISION CABLE TAP-OFF CONNECTIONS AND WALL PLATES
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 73026980
CENTROL
Filed: July 17, 1974
TELEVISION PROGRAMMING CONSOLE AND ASSOCIATED EQUIPMENT-NAMELY, AMPLIFIERS, DISTRIBUTOR TRANSMISSION LINES AND CABLES, TAP…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 73026981
T STARFIRE
Filed: November 23, 1981
TELEVISION SIGNAL DISTRIBUTION AMPLIFIERS
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 73338318
BT GALAXY
Filed: November 23, 1981
TELEVISION SIGNAL PREAMPLIFIER
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 73338319
GUARDSMAN
Filed: August 24, 1984
OFF PREMISE ADDRESSABLE CABLE TELEVISION CONTROLS FOR PAY TELEVISION
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 73496368
VIDEOMASK
Filed: January 2, 1996
systems for adding into selected channels, radio frequency signals supplementary to the video signals received by the channel…
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 75047043
