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Dennis Coleman

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  • Champaign, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for and method of gas analysis
    • Patent number 10,215,737
    • Issue date Feb 26, 2019
    • Weatherford Switzerland Trading and Development GmbH
    • Dennis D. Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sampling apparatus
    • Patent number 9,983,103
    • Issue date May 29, 2018
    • Isotech Laboratories, Inc.
    • Dennis D. Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sampling container for collection of fluids
    • Patent number 9,588,023
    • Issue date Mar 7, 2017
    • Weatherford Switzerland Trading and Development GmbH
    • Todd Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for and method of gas analysis
    • Patent number 9,341,606
    • Issue date May 17, 2016
    • Weatherford Switzerland Trading and Development GmbH
    • Dennis D. Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pressurized gas sampling apparatus
    • Patent number 9,234,822
    • Issue date Jan 12, 2016
    • Weatherford Switzerland Trading and Development GmbH
    • Todd Coleman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low dead-volume core-degassing apparatus
    • Patent number 9,146,224
    • Issue date Sep 29, 2015
    • Isotech Laboratories, Inc.
    • Dennis D. Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sampling container for collection of fluids
    • Patent number 9,005,528
    • Issue date Apr 14, 2015
    • Weatherford Switzerland Trading and Development GmbH
    • Todd Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Low dead-volume core-degassing apparatus
    • Patent number 8,522,599
    • Issue date Sep 3, 2013
    • Isotech Laboratories, Inc.
    • Dennis Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pressurized gas sampling container
    • Patent number 7,757,572
    • Issue date Jul 20, 2010
    • Todd Coleman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sampling apparatus
    • Patent number 7,647,846
    • Issue date Jan 19, 2010
    • Dennis Coleman
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR AND METHOD OF GAS ANALYSIS
    • Publication number 20160223499
    • Publication date Aug 4, 2016
    • Weatherford Switzerland Trading and Development GmbH
    • Dennis D. COLEMAN
    • G01 - MEASURING TESTING
  • Information Patent Application

    APPARATUS AND METHODS OF COLLECTING AND SAMPLING FLUIDS
    • Publication number 20150285716
    • Publication date Oct 8, 2015
    • WEATHERFORD/LAMB, INC.
    • Todd M. COLEMAN
    • G01 - MEASURING TESTING
  • Information Patent Application

    SAMPLING CONTAINER FOR COLLECTION OF FLUIDS
    • Publication number 20150185115
    • Publication date Jul 2, 2015
    • Weatherford Switzerland Trading and Development GmbH
    • Todd COLEMAN
    • G01 - MEASURING TESTING
  • Information Patent Application

    APPARATUS FOR AND METHOD OF GAS ANALYSIS
    • Publication number 20140248708
    • Publication date Sep 4, 2014
    • Dennis D. COLEMAN
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SAMPLING APPARATUS
    • Publication number 20140174208
    • Publication date Jun 26, 2014
    • Isotech Laboratories, Inc.
    • Dennis D. Coleman
    • G01 - MEASURING TESTING
  • Information Patent Application

    LOW DEAD-VOLUME CORE-DEGASSING APPARATUS
    • Publication number 20140137635
    • Publication date May 22, 2014
    • Isotech Laboratories, Inc.
    • Dennis D. Coleman
    • G01 - MEASURING TESTING
  • Information Patent Application

    SAMPLING CONTAINER FOR COLLECTION OF FLUIDS
    • Publication number 20120234114
    • Publication date Sep 20, 2012
    • Todd Coleman
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pressurized gas sampling apparatus
    • Publication number 20120111740
    • Publication date May 10, 2012
    • Todd Coleman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Blast gate
    • Publication number 20120066860
    • Publication date Mar 22, 2012
    • Dennis Coleman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Pressurized gas sampling container
    • Publication number 20100229661
    • Publication date Sep 16, 2010
    • Todd Coleman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas sampling apparatus
    • Publication number 20100083771
    • Publication date Apr 8, 2010
    • Dennis Coleman
    • G01 - MEASURING TESTING
  • Information Patent Application

    Low dead-volume core-degassing apparatus
    • Publication number 20090260416
    • Publication date Oct 22, 2009
    • Dennis Coleman
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas sampling apparatus
    • Publication number 20080282814
    • Publication date Nov 20, 2008
    • Dennis Coleman
    • G01 - MEASURING TESTING
  • Information Patent Application

    Hydrocarbon Preparation System
    • Publication number 20080260587
    • Publication date Oct 23, 2008
    • Dennis Coleman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Pressurized gas sampling container
    • Publication number 20070056394
    • Publication date Mar 15, 2007
    • Dennis Coleman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas sampling apparatus
    • Publication number 20040123679
    • Publication date Jul 1, 2004
    • Dennis Coleman
    • G01 - MEASURING TESTING