TREA

ECNA, INC

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Organization

  • NEW YORK, NY, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Diamond cuts providing increased light amplification
    • Patent number 11,576,471
    • Issue date Feb 14, 2023
    • ECNA, LLC
    • Christopher Slowinski
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Pear shape precious stone
    • Patent number D976747
    • Issue date Jan 31, 2023
    • ECNA, LLC
    • Christopher Slowinski
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Gemstone
    • Patent number D897886
    • Issue date Oct 6, 2020
    • ECNA, LLC
    • Christopher Slowinski
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D833324
    • Issue date Nov 13, 2018
    • ECNA LLC
    • Christopher Slowinski
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D816541
    • Issue date May 1, 2018
    • ECNA LLC
    • Christopher Slowinski
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Gemstone
    • Patent number D813715
    • Issue date Mar 27, 2018
    • ECNA LLC
    • Christopher Slowinski
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Diamond cuts providing increased light amplification
    • Patent number 9,398,791
    • Issue date Jul 26, 2016
    • ECNA, LLC
    • Christopher Slowinski
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    97905502 - L'AMOUR CRISSCUT CLOVER
    • Serial number 97905502
    • Filing date Apr 25, 2023
    • ECNA, LLC
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    90482522 - NEON CRISSCUT
    • Serial number 90482522
    • Registration number 6847719
    • Filing date Jan 22, 2021
    • ECNA, LLC
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    90229518 - EVA & CO. JEWELRY
    • Serial number 90229518
    • Filing date Oct 1, 2020
    • ECNA, LLC
    • 35 - Advertising
  • Information Trademark

    88787698 - ECHO CRISSCUT
    • Serial number 88787698
    • Filing date Feb 6, 2020
    • ECNA, LLC
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    76062068 - ECN ACCESS
    • Serial number 76062068
    • Filing date Jun 2, 2000
    • ECNA Limited, Inc.
    • 36 - Insurance
  • Information Trademark

    75843267 - WALLSTREETANYWHERE.COM
    • Serial number 75843267
    • Filing date Nov 8, 1999
    • ECNA Ltd., Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments