TREA

KEUFFEL & ESSER COMPANY

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  • NEW YORK, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Degradable agricultural mulch sheeting
    • Patent number 4,782,626
    • Issue date Nov 8, 1988
    • Keuffel & Esser Company
    • Gerard E. Shanley
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Diazotype composition stabilization
    • Patent number 4,419,432
    • Issue date Dec 6, 1983
    • Keuffel & Esser Company
    • Noreen J. Pillitteri
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Precise linear actuator
    • Patent number 4,411,166
    • Issue date Oct 25, 1983
    • Keuffel & Esser Company
    • Mitch Marcovici
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cardiac telemonitor transmitter housing
    • Patent number D268783
    • Issue date Apr 26, 1983
    • Keuffel & Esser Company
    • John F. Henshaw
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Light modulator employing electrooptic crystals
    • Patent number 4,379,620
    • Issue date Apr 12, 1983
    • Keuffel & Esser Company
    • Kent E. Erickson
    • G02 - OPTICS
  • Information Patent Grant

    Color-proofing method
    • Patent number 4,376,158
    • Issue date Mar 8, 1983
    • Keuffel & Esser Company
    • Daniel S. Spechler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of preparing matte finish color-proofing surprints
    • Patent number 4,376,159
    • Issue date Mar 8, 1983
    • Keuffel & Esser Company
    • Daniel S. Spechler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic processing apparatus with liquid application to both s...
    • Patent number 4,359,279
    • Issue date Nov 16, 1982
    • Keuffel & Esser Company
    • Andrew Popoff
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Precision laminating press
    • Patent number 4,350,555
    • Issue date Sep 21, 1982
    • Keuffel & Esser Company
    • Andrew Popoff
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Patient monitor or the like
    • Patent number D264128
    • Issue date Apr 27, 1982
    • Keuffel & Esser Company
    • Bruce J. Barnes
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D263316
    • Issue date Mar 9, 1982
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    ECG Amplifier overload control
    • Patent number 4,319,197
    • Issue date Mar 9, 1982
    • Keuffel & Esser Company
    • James R. Trummer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    DC Shift error correction for electro-optical measuring system
    • Patent number 4,318,617
    • Issue date Mar 9, 1982
    • Keuffel & Esser Company
    • Stefan Orsen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D263153
    • Issue date Feb 23, 1982
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Display case
    • Patent number D262757
    • Issue date Jan 26, 1982
    • Keuffel & Esser Company
    • Theodore R. Stiles
    • D06 - Furnishings
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D262636
    • Issue date Jan 12, 1982
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D262544
    • Issue date Jan 5, 1982
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D262462
    • Issue date Dec 29, 1981
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D262378
    • Issue date Dec 22, 1981
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D262379
    • Issue date Dec 22, 1981
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Controlled lettering scriber
    • Patent number D262380
    • Issue date Dec 22, 1981
    • Keuffel & Esser Company
    • Allister L. Baker
    • D19 - Office supplies
  • Information Patent Grant

    Photogrammetric measuring system
    • Patent number 4,286,871
    • Issue date Sep 1, 1981
    • Keuffel & Esser Company
    • Kent E. Erickson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Theodolite center mounting means
    • Patent number 4,254,925
    • Issue date Mar 10, 1981
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic surveying instrument or the like
    • Patent number D257961
    • Issue date Jan 20, 1981
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Theodolite leveling means
    • Patent number 4,244,547
    • Issue date Jan 13, 1981
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Telescope reticle adjusting means
    • Patent number 4,240,689
    • Issue date Dec 23, 1980
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • G02 - OPTICS
  • Information Patent Grant

    Electronic surveying system
    • Patent number 4,205,385
    • Issue date May 27, 1980
    • Keuffel & Esser Company
    • Kent E. Erickson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Theodolite tangent screw system
    • Patent number 4,202,110
    • Issue date May 13, 1980
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Surveying instrument or the like
    • Patent number D252917
    • Issue date Sep 18, 1979
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Automatic builder's level or the like
    • Patent number D252918
    • Issue date Sep 18, 1979
    • Keuffel & Esser Company
    • J. Peter E. Kooi
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73477726 - AGRIPAPER
    • Serial number 73477726
    • Registration number 1317510
    • Filing date Apr 27, 1984
    • Keuffel & Esser Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73402538 - EAGLE
    • Serial number 73402538
    • Registration number 1264095
    • Filing date Nov 12, 1982
    • Keuffel & Esser Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73315545 - SPECTRA COLOR PROOFING SYSTEM
    • Serial number 73315545
    • Filing date Jun 19, 1981
    • Keuffel & Esser Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73315546 - SPECTRA
    • Serial number 73315546
    • Filing date Jun 19, 1981
    • Keuffel & Esser Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73314970 - SPECTRA
    • Serial number 73314970
    • Filing date Jun 15, 1981
    • Keuffel & Esser Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73314984 - SPECTRA COLOR PROOFING SYSTEM
    • Serial number 73314984
    • Filing date Jun 15, 1981
    • Keuffel & Esser Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73256317 - HELIOS
    • Serial number 73256317
    • Registration number 1171848
    • Filing date Mar 31, 1980
    • Keuffel & Esser Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73205237 - UNIRANGER
    • Serial number 73205237
    • Registration number 1169008
    • Filing date Feb 26, 1979
    • Laser Systems & Electronics, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73188809 - EAGLE
    • Serial number 73188809
    • Registration number 1150260
    • Filing date Oct 10, 1978
    • Keuffel & Esser Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73179495 - VECTRON
    • Serial number 73179495
    • Registration number 1134492
    • Filing date Jul 24, 1978
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73097001 - COMSTOC
    • Serial number 73097001
    • Registration number 1080247
    • Filing date Aug 18, 1976
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73006817 - PHOTACT
    • Serial number 73006817
    • Registration number 999447
    • Filing date Nov 19, 1973
    • KEUFFEL & ESSER COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72449969 - MOTORASER
    • Serial number 72449969
    • Registration number 1000725
    • Filing date Feb 28, 1973
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72424087 - LEROY
    • Serial number 72424087
    • Registration number 961852
    • Filing date May 12, 1972
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72370831 - SPECTRA
    • Serial number 72370831
    • Registration number 942340
    • Filing date Sep 16, 1970
    • KEUFFEL & ESSER COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72356882 - COMSTOC
    • Serial number 72356882
    • Registration number 910067
    • Filing date Apr 14, 1970
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72200446 - KEN
    • Serial number 72200446
    • Registration number 800310
    • Filing date Aug 24, 1964
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72170754
    • Serial number 72170754
    • Registration number 766690
    • Filing date Jun 11, 1963
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72142716 - OM OPTICS AND METROLOGY
    • Serial number 72142716
    • Registration number 755989
    • Filing date Apr 20, 1962
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72138028 - VARI-POINT
    • Serial number 72138028
    • Registration number 744742
    • Filing date Feb 15, 1962
    • KEUFFEL & ESSER COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72125923 - DECI-LON
    • Serial number 72125923
    • Registration number 759192
    • Filing date Aug 14, 1961
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72123323 - DECILON
    • Serial number 72123323
    • Registration number 729424
    • Filing date Jul 3, 1961
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72106503 - K-12
    • Serial number 72106503
    • Registration number 728259
    • Filing date Oct 17, 1960
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72103931 - PARAMOUNT
    • Serial number 72103931
    • Registration number 715462
    • Filing date Sep 6, 1960
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72102027 - TYPE-MASTER
    • Serial number 72102027
    • Registration number 715457
    • Filing date Aug 4, 1960
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72072845 - AUTO-FLOW
    • Serial number 72072845
    • Registration number 689876
    • Filing date May 4, 1959
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72062559 - DULSEAL
    • Serial number 72062559
    • Registration number 682218
    • Filing date Nov 17, 1958
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72057696 - HERCULENE
    • Serial number 72057696
    • Registration number 687566
    • Filing date Aug 22, 1958
    • KEUFFEL & ESSER COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72030670
    • Serial number 72030670
    • Registration number 671170
    • Filing date May 24, 1957
    • KEUFFEL & ESSER COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72030672 - MICRO-MASTER
    • Serial number 72030672
    • Registration number 672197
    • Filing date May 24, 1957
    • KEUFFEL & ESSER COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry