TREA

Washington Gas Light Company

Follow

Organization

  • Springfield, VA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drawdown compressor assembly
    • Patent number 11,598,303
    • Issue date Mar 7, 2023
    • Washington Gas Light Company
    • Adam Stickl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Devices for cross bore safeguard during sewer system cleanouts
    • Patent number 10,189,059
    • Issue date Jan 29, 2019
    • Gas Technology Institute
    • Jeff Mainzer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Grounding connector
    • Patent number 9,496,627
    • Issue date Nov 15, 2016
    • Washington Gas Light Company
    • Matthew Esmacher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Grounding connector
    • Patent number 8,974,254
    • Issue date Mar 10, 2015
    • Washington Gas Light Company
    • Matthew Esmacher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for testing metal detectors
    • Patent number 4,144,486
    • Issue date Mar 13, 1979
    • Washington Gas Light Company
    • Robert M. Kaye
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAWDOWN COMPRESSOR ASSEMBLY
    • Publication number 20220010761
    • Publication date Jan 13, 2022
    • Washington Gas Light Company
    • Adam Stickl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GROUNDING CONNECTOR
    • Publication number 20150229043
    • Publication date Aug 13, 2015
    • Washington Gas Light Company
    • Matthew Esmacher
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    97653319
    • Serial number 97653319
    • Registration number 7246745
    • Filing date Oct 28, 2022
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    97653274 - WGL ENERGY
    • Serial number 97653274
    • Registration number 7258449
    • Filing date Oct 28, 2022
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    86104090 - WGL ENERGY ANSWERS. ASK US.
    • Serial number 86104090
    • Registration number 5054968
    • Filing date Oct 29, 2013
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    76054275 - WGL HOLDINGS, INC
    • Serial number 76054275
    • Filing date May 23, 2000
    • WASHINGTON GAS LIGHT COMPANY
    • 36 - Insurance
  • Information Trademark

    76054291 - WGL HOLDINGS, INC
    • Serial number 76054291
    • Registration number 2863052
    • Filing date May 23, 2000
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    76054297 - WGL HOLDINGS, INC
    • Serial number 76054297
    • Registration number 2863053
    • Filing date May 23, 2000
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    76054276 - WGL HOLDINGS, INC
    • Serial number 76054276
    • Filing date May 23, 2000
    • WASHINGTON GAS LIGHT COMPANY
    • 37 - Building construction
  • Information Trademark

    75879277 - WGL HOLDINGS, INC.
    • Serial number 75879277
    • Filing date Dec 27, 1999
    • WASHINGTON GAS LIGHT COMPANY
    • 37 - Building construction
  • Information Trademark

    75879278 - WGL HOLDINGS, INC.
    • Serial number 75879278
    • Registration number 2875153
    • Filing date Dec 27, 1999
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    75879276 - WGL HOLDINGS, INC.
    • Serial number 75879276
    • Registration number 2875152
    • Filing date Dec 27, 1999
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    75879280 - WGL HOLDINGS, INC.
    • Serial number 75879280
    • Filing date Dec 27, 1999
    • WASHINGTON GAS LIGHT COMPANY
    • 36 - Insurance
  • Information Trademark

    75565381 - SIMPLE CONVENIENCE
    • Serial number 75565381
    • Filing date Oct 8, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 37 - Building construction
  • Information Trademark

    75562331 - ENERGY + TIME
    • Serial number 75562331
    • Registration number 2305887
    • Filing date Sep 30, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    75562334 - ENERGY + TIME
    • Serial number 75562334
    • Registration number 2307312
    • Filing date Sep 30, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    75562327 - ENERGY + TIME
    • Serial number 75562327
    • Registration number 2308914
    • Filing date Sep 30, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 36 - Insurance
  • Information Trademark

    75560890 - WASHINGTON GAS
    • Serial number 75560890
    • Registration number 2301960
    • Filing date Sep 28, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 36 - Insurance
  • Information Trademark

    75560889 - WASHINGTON GAS
    • Serial number 75560889
    • Registration number 2299832
    • Filing date Sep 28, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    75560891 - WASHINGTON GAS
    • Serial number 75560891
    • Registration number 2290229
    • Filing date Sep 28, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    75559641 - WASHINGTON GAS
    • Serial number 75559641
    • Filing date Sep 25, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 36 - Insurance
  • Information Trademark

    75559642 - WASHINGTON GAS
    • Serial number 75559642
    • Filing date Sep 25, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    75559644 - WASHINGTON GAS INNOVATIONS
    • Serial number 75559644
    • Filing date Sep 25, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 36 - Insurance
  • Information Trademark

    75559643 - WASHINGTON GAS INNOVATIONS
    • Serial number 75559643
    • Filing date Sep 25, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    75559640 - WASHINGTON GAS
    • Serial number 75559640
    • Filing date Sep 25, 1998
    • WASHINGTON GAS LIGHT COMPANY
    • 35 - Advertising
  • Information Trademark

    74417387 - THIS VEHICLE RUNS ON CLEAN NATURAL GAS
    • Serial number 74417387
    • Registration number 1900923
    • Filing date Jul 26, 1993
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    74417247 - THIS VEHICLE RUNS ON CLEAN NATURAL GAS.
    • Serial number 74417247
    • Registration number 1900922
    • Filing date Jul 26, 1993
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    74417386 - NATURAL GAS VEHICLES REPORT FROM THE WASHINGTON GAS NGV...
    • Serial number 74417386
    • Filing date Jul 26, 1993
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport
  • Information Trademark

    73413720
    • Serial number 73413720
    • Registration number 1280154
    • Filing date Feb 16, 1983
    • WASHINGTON GAS LIGHT COMPANY
    • 39 - Transport