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Michael A. Karram

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  • Flint, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    J-groove for crack suppression
    • Patent number 10,753,266
    • Issue date Aug 25, 2020
    • GM Global Technology Operations LLC
    • Michael A. Karram
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Nested flange joint
    • Patent number 10,612,418
    • Issue date Apr 7, 2020
    • GM Global Technology Operations LLC
    • Michael A. Karram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metallic insert with smooth contours for use with composite working...
    • Patent number 9,732,802
    • Issue date Aug 15, 2017
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Polymeric vessel
    • Patent number 8,524,344
    • Issue date Sep 3, 2013
    • GM Global Technology Operations PLLC
    • Leonard Barry Griffiths
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Engine including a self-adjusting thermally compliant bracket
    • Patent number 7,730,867
    • Issue date Jun 8, 2010
    • GM Global Technology Operations, Inc.
    • Carl E. Fonville
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Engine cover brace assembly
    • Patent number 7,040,268
    • Issue date May 9, 2006
    • General Motors Corporation
    • Carl E. Fonville
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    J-GROOVE FOR CRACK SUPPRESSION
    • Publication number 20190353079
    • Publication date Nov 21, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Michael A. Karram
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NESTED FLANGE JOINT
    • Publication number 20190292946
    • Publication date Sep 26, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Michael A. Karram
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    JOINT ASSEMBLY FOR A CONTAINER
    • Publication number 20170088308
    • Publication date Mar 30, 2017
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METALLIC INSERT WITH SMOOTH CONTOURS FOR USE WITH COMPOSITE WORKING...
    • Publication number 20160230813
    • Publication date Aug 11, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIBER-REINFORCED COMPOSITE MATERIAL
    • Publication number 20150005432
    • Publication date Jan 1, 2015
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SEALING GASKET
    • Publication number 20110169228
    • Publication date Jul 14, 2011
    • GM Global Technology Operations, Inc.
    • Michael A. Karram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WINDSHIELD WIPER DE-ICING
    • Publication number 20100101604
    • Publication date Apr 29, 2010
    • GM Global Technology Operations, Inc.
    • CARL E. FONVILLE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ENGINE INCLUDING A SELF-ADJUSTING THERMALLY COMPLIANT BRACKET
    • Publication number 20090205605
    • Publication date Aug 20, 2009
    • GM Global Technology Operations, Inc.
    • Carl E. Fonville
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS