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Kevin R. Marks

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  • Durand, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of shaping a component
    • Patent number 9,968,977
    • Issue date May 15, 2018
    • GM Global Technology Operations LLC
    • Kevin R. Marks
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Internal mandrel and method
    • Patent number 8,631,671
    • Issue date Jan 21, 2014
    • GM Global Technology Operations LLC
    • Paul E. Krajewski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for tube bender set-up
    • Patent number 8,534,110
    • Issue date Sep 17, 2013
    • GM Global Technology Operations LLC
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electromagnetic shape calibration of tubes
    • Patent number 8,099,989
    • Issue date Jan 24, 2012
    • GM Global Technology Operations LLC
    • John R. Bradley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    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

    Two mode hydroform seal apparatus and method
    • Patent number 7,685,856
    • Issue date Mar 30, 2010
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for wiper die monitoring
    • Patent number 7,594,417
    • Issue date Sep 29, 2009
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • 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

    Apparatus for hole punching
    • Patent number 7,503,197
    • Issue date Mar 17, 2009
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydroform die tube holding assembly and method of making same
    • Patent number 7,140,217
    • Issue date Nov 28, 2006
    • GM Global Technology Operations, Inc.
    • Kevin R. Marks
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF SHAPING A COMPONENT
    • Publication number 20170008059
    • Publication date Jan 12, 2017
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Kevin R. Marks
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    INTERNAL MANDREL AND METHOD
    • Publication number 20120260709
    • Publication date Oct 18, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Paul E. Krajewski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND APPARATUS FOR TUBE BENDER SET-UP
    • Publication number 20110174035
    • Publication date Jul 21, 2011
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Electromagnetic shape calibration of tubes
    • Publication number 20100024503
    • Publication date Feb 4, 2010
    • GM Global Technology Operations, Inc.
    • John R. Bradley
    • 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

    Apparatus for Hole Punching
    • Publication number 20080190163
    • Publication date Aug 14, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...