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Enterprise content gateway
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Patent number 11,622,417
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Issue date Apr 4, 2023
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Blonder-Tongue Laboratories, Inc.
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Robert J. Palle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Enterprise content gateway
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Patent number 10,785,829
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Issue date Sep 22, 2020
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Blonder Tongue Laboratories, Inc.
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Robert J. Palle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Television subscriber apparatus
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Patent number 4,268,860
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Issue date May 19, 1981
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Blonder-Tongue Laboratories, Inc.
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Isaac S. Blonder
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Yagi-type antennas and method
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Patent number 4,218,686
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Issue date Aug 19, 1980
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Blonder-Tongue Laboratories, Inc.
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Isaac S. Blonder
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H01 - BASIC ELECTRIC ELEMENTS
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77090833 - CLASSROOMEDGE
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Serial number 77090833
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Registration number 3496498
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Filing date Jan 25, 2007
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75047043 - VIDEOMASK
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Serial number 75047043
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Filing date Jan 2, 1996
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73496368 - GUARDSMAN
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Serial number 73496368
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Registration number 1342270
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Filing date Aug 24, 1984
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73338319 - BT GALAXY
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Serial number 73338319
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Registration number 1343853
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Filing date Nov 23, 1981
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73338318 - T STARFIRE
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Serial number 73338318
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Filing date Nov 23, 1981
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73026981 - CENTROL
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Serial number 73026981
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Registration number 1027813
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Filing date Jul 17, 1974
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73026980 - CENTAP
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Serial number 73026980
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Registration number 1028504
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Filing date Jul 17, 1974
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72449263 - BTVISION
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Serial number 72449263
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Registration number 1016180
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Filing date Feb 20, 1973
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BLONDER-TONGUE LABORATORIES INC.
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38 - Telecommunications
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72442480 - BT
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Serial number 72442480
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Registration number 986358
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Filing date Nov 30, 1972
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BLONDER-TONGUE LABORATORIES INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72212384 - BLONDER TONGUE
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Serial number 72212384
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Registration number 819812
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Filing date Feb 19, 1965
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Blonder-Tongue Laboratories, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72207474 - BT
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Serial number 72207474
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Registration number 821512
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Filing date Dec 4, 1964
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Blonder-Tongue Laboratories, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72166436 - ULTRAVERTER
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Serial number 72166436
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Registration number 758368
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Filing date Apr 10, 1963
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Blonder-Tongue Laboratories, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72072696 - AUDIO/BATON
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Serial number 72072696
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Registration number 701268
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Filing date May 1, 1959
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Blonder-Tongue Laboratories, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72020819 - MASTERLINE
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Serial number 72020819
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Registration number 660524
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Filing date Dec 11, 1956
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72002337 - B-T LABS
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Serial number 72002337
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Registration number 635111
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Filing date Feb 9, 1956
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72002338 - B-T
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Serial number 72002338
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Registration number 635112
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Filing date Feb 9, 1956
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72002339 - OBSERVER
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Serial number 72002339
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Registration number 635113
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Filing date Feb 9, 1956
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BLONDER-TONGUE LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments