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Measurement of fluid parameters
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Patent number 11,573,109
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Issue date Feb 7, 2023
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Houghton Technical Corp.
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Alan E. Cross
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydraulic fluid compositions
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Patent number 10,308,891
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Issue date Jun 4, 2019
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Houghton Technical Corp.
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Douglas C. Caskey
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Fire-resistant hydraulic fluid compositions
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Patent number 6,521,142
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Issue date Feb 18, 2003
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Houghton Technical Corp.
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Rosauro V. Holgado
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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97795993 - QH HOUGHTOSAFE
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Serial number 97795993
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Filing date Feb 15, 2023
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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88067027 - FLUIDTREND
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Serial number 88067027
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Registration number 5859076
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Filing date Aug 6, 2018
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Houghton Technical Corp.
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35 - Advertising
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87184854 - HOUGHTO-ETCH
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Serial number 87184854
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Registration number 5176481
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Filing date Sep 27, 2016
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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87156983 - GREENLIGHT
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Serial number 87156983
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Registration number 5176235
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Filing date Aug 31, 2016
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Houghton Technical Corp.
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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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86431857 - DRAW TEMP
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Serial number 86431857
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Registration number 4879591
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Filing date Oct 22, 2014
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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86431525 - LIQUID HEAT
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Serial number 86431525
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Registration number 4879582
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Filing date Oct 22, 2014
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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86142668 - GUS GO BIO-STABLE
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Serial number 86142668
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Registration number 4583605
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Filing date Dec 13, 2013
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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85485341 - HOUGHTO-SAFE
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Serial number 85485341
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Registration number 4182671
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Filing date Dec 1, 2011
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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85485348 - RUST VETO
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Serial number 85485348
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Registration number 4266949
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Filing date Dec 1, 2011
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Houghton Technical Corp.
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2 - Paints, varnishes, lacquers
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85485337 - CERFA-KLEEN
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Serial number 85485337
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Registration number 4182670
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Filing date Dec 1, 2011
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Houghton Technical Corp.
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3 - Bleaching preparations and other substances for laundry use
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85485343 - HYDRO-DRIVE
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Serial number 85485343
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Registration number 4287732
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Filing date Dec 1, 2011
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Houghton Technical Corp.
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4 - Industrial oils and greases
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85303289 - H HOUGHTON
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Serial number 85303289
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Registration number 4254669
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Filing date Apr 25, 2011
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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85283548 - H
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Serial number 85283548
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Registration number 4411451
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Filing date Apr 1, 2011
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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85283557 - H HOUGHTON
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Serial number 85283557
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Registration number 4324931
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Filing date Apr 1, 2011
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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76693445 - WIREDRAW
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Serial number 76693445
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Filing date Oct 9, 2008
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Houghton Technical Corp.
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4 - Industrial oils and greases
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76546508 - HOUGHTO-TREND
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Serial number 76546508
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Registration number 2923996
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Filing date Sep 23, 2003
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Houghton Technical Corp.
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35 - Advertising
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76468536 - DIE KOTE
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Serial number 76468536
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Filing date Nov 20, 2002
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Houghton Technical Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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76426419 - QUENCHCARE
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Serial number 76426419
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Registration number 2774061
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Filing date Jul 1, 2002
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Houghton Technical Corp.
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42 - Scientific and technological services and research and design relating thereto