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Consolidated Natural Gas Service Company, Inc.

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  • Cleveland, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method to improve the performance of low-NOx burners operating on d...
    • Patent number 4,932,337
    • Issue date Jun 12, 1990
    • Consolidated Natural Gas Service Company, Inc.
    • Bernard P. Breen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method to enhance removal of sulfur compounds by slag
    • Patent number 4,848,251
    • Issue date Jul 18, 1989
    • Consolidated Natural Gas Service Company
    • Bernard P. Breen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and method of reducing nitrogen oxide emissions
    • Patent number 4,779,545
    • Issue date Oct 25, 1988
    • Consolidated Natural Gas Service Company
    • Bernard P. Breen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Pneumatic transport and heat exchange systems
    • Patent number 4,575,948
    • Issue date Mar 18, 1986
    • Consolidated Natural Gas Service Company, Inc.
    • Lester G. Massey
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cogeneration
    • Patent number 4,510,756
    • Issue date Apr 16, 1985
    • Consolidated Natural Gas Service Company, Inc.
    • Ralph E. Hise
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    On-board automotive methane compressor
    • Patent number 4,501,253
    • Issue date Feb 26, 1985
    • Consolidated Natural Gas Service Company, Inc.
    • Joseph Gerstmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sonic detection of gas leaks in underground pipes
    • Patent number 4,455,863
    • Issue date Jun 26, 1984
    • Consolidated Natural Gas Service Company
    • James E. Huebler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Heat pump system
    • Patent number RE31281
    • Issue date Jun 21, 1983
    • Consolidated Natural Gas Service Company, Inc.
    • Paul F. Swenson
    • 062 - Refrigeration
  • Information Patent Grant

    Method for separating undesired components from coal by an explosio...
    • Patent number 4,313,737
    • Issue date Feb 2, 1982
    • Consolidated Natural Gas Service
    • Lester G. Massey
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Heat pump system
    • Patent number 4,178,772
    • Issue date Dec 18, 1979
    • Consolidated Natural Gas Service Company, Inc.
    • Paul F. Swenson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat pump system
    • Patent number 4,055,964
    • Issue date Nov 1, 1977
    • Consolidated Natural Gas Service Company
    • Paul F. Swenson
    • F24 - HEATING RANGES VENTILATING

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