TREA

Paul D. Larsen

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  • Fenton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High pressure dual-action hydraulic pump
    • Patent number 8,061,179
    • Issue date Nov 22, 2011
    • GM Global Technology Operations LLC
    • David R. Jensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for joining tubes
    • Patent number 8,020,272
    • Issue date Sep 20, 2011
    • GM Global Technology Operations LLC
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gravity fill system with pressure check valve
    • Patent number 7,937,979
    • Issue date May 10, 2011
    • GM Global Technology Operations LLC
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Controlling fluid pressure in a hydroforming process
    • Patent number 7,832,244
    • Issue date Nov 16, 2010
    • GM Global Technology Operations, Inc.
    • David R. Jensen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending apparatus and method of bending a metal object
    • Patent number 7,584,637
    • Issue date Sep 8, 2009
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tool for forming threaded hole in a hydroformed part
    • Patent number 7,441,433
    • Issue date Oct 28, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mandrel anchor for tube bending
    • Patent number 7,404,310
    • Issue date Jul 29, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for hydroshearing and hydrotrimming for hydrof...
    • Patent number 7,360,384
    • Issue date Apr 22, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Clamp assembly for hydroforming die
    • Patent number 7,124,618
    • Issue date Oct 24, 2006
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydrotapping power unit
    • Patent number 7,003,995
    • Issue date Feb 28, 2006
    • General Motors Corporation
    • Mircea M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gravity Fill System with Pressure Check Valve
    • Publication number 20100037670
    • Publication date Feb 18, 2010
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    High Pressure Dual-Action Hydraulic Pump
    • Publication number 20100040485
    • Publication date Feb 18, 2010
    • GM Global Technology Operations, Inc.
    • David R. Jensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Controlling Fluid Pressure in a Hydroforming Process
    • Publication number 20090229333
    • Publication date Sep 17, 2009
    • GM Global Technology Operations, Inc.
    • David R. Jensen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BENDING APPARATUS AND METHOD OF BENDING A METAL OBJECT
    • Publication number 20090178453
    • Publication date Jul 16, 2009
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for Joining Tubes
    • Publication number 20080256778
    • Publication date Oct 23, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Tool for Forming Threaded Hole in a Hydroformed Part
    • Publication number 20080168817
    • Publication date Jul 17, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MANDREL ANCHOR FOR TUBE BENDING
    • Publication number 20080163666
    • Publication date Jul 10, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hydrotapping power unit
    • Publication number 20050199029
    • Publication date Sep 15, 2005
    • Mircea M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...