William M. Crantas

Person

  • Highland, MI, US

Patents Grantslast 30 patents

  • 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

    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

    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...

Patents Applicationslast 30 patents

  • 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

    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...