TREA

Leonard Barry Griffiths

Follow

Person

  • Fenton, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil pan assembly
    • Patent number 10,072,541
    • Issue date Sep 11, 2018
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Seal retention assembly and a seal
    • Patent number 9,650,990
    • Issue date May 16, 2017
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vehicle and a compression load limiter assembly for the vehicle
    • Patent number 9,644,669
    • Issue date May 9, 2017
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly with composite fastener for attaching components with seal...
    • Patent number 9,200,590
    • Issue date Dec 1, 2015
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Containment assembly for flowable materials
    • Patent number 9,016,257
    • Issue date Apr 28, 2015
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine assembly with pump cavity liner and method of assembling an...
    • Patent number 8,985,082
    • Issue date Mar 24, 2015
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Drainable container system
    • Patent number 8,875,933
    • Issue date Nov 4, 2014
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal alignment systems
    • Patent number 8,863,721
    • Issue date Oct 21, 2014
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealed assemblies and methods of unsealing same
    • Patent number 8,708,344
    • Issue date Apr 29, 2014
    • GM Global Technology Operations LLC
    • Leonard Barry Griffiths
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Fastening system
    • Patent number 8,490,595
    • Issue date Jul 23, 2013
    • GM Global Technology Operations LLC
    • Roxann M. Bittner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positive crankcase ventilation device and system
    • Patent number 7,513,246
    • Issue date Apr 7, 2009
    • GM Global Technoloy Operations, Inc.
    • Gary J. Hazelton
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL PAN ASSEMBLY
    • Publication number 20180187581
    • Publication date Jul 5, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • 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

    VEHICLE AND A COMPRESSION LOAD LIMITER ASSEMBLY FOR THE VEHICLE
    • Publication number 20140238334
    • Publication date Aug 28, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RETENTION ASSEMBLY AND A SEAL
    • Publication number 20140216389
    • Publication date Aug 7, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPACT RESISTANT ARTICLE
    • Publication number 20140216852
    • Publication date Aug 7, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CONTAINMENT ASSEMBLY FOR FLOWABLE MATERIALS
    • Publication number 20140165956
    • Publication date Jun 19, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ALIGNMENT SYSTEMS
    • Publication number 20140150748
    • Publication date Jun 5, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALED ASSEMBLIES AND METHODS OF UNSEALING SAME
    • Publication number 20140091528
    • Publication date Apr 3, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REINFORCED OIL PAN ASSEMBLY AND METHOD THEREOF
    • Publication number 20140069940
    • Publication date Mar 13, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ENGINE ASSEMBLY WITH PUMP CAVITY LINER AND METHOD OF ASSEMBLING AN...
    • Publication number 20140069356
    • Publication date Mar 13, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ASSEMBLY WITH COMPOSITE FASTENER FOR ATTACHING COMPONENTS WITH SEAL...
    • Publication number 20130228979
    • Publication date Sep 5, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DRAINABLE CONTAINER SYSTEM
    • Publication number 20130068778
    • Publication date Mar 21, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSEMBLY WITH ADJUSTABLE COMPRESSION LOAD LIMITER
    • Publication number 20120247420
    • Publication date Oct 4, 2012
    • GM GLOBAL TECHNOLGY OPERATIONS LLC
    • Leonard Barry Griffiths
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FASTENING SYSTEM
    • Publication number 20110209681
    • Publication date Sep 1, 2011
    • GM GLOBAL TECHNOLOGY OPEARTIONS, INC.
    • Roxann M. Bittner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Positive crankcase ventilation device and system
    • Publication number 20070261684
    • Publication date Nov 15, 2007
    • Gary J. Hazelton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES