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Alexander Krupnik

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  • Northbrook, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nonwoven metal fabric
    • Patent number 6,583,074
    • Issue date Jun 24, 2003
    • Global Material Technologies Incorporated
    • Alexander Krupnik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Nonwoven metal fabric and method of making same
    • Patent number 6,298,538
    • Issue date Oct 9, 2001
    • Global Material Technologies, Inc.
    • Alexander Krupnik
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Nonwoven metal fabric and method of making same
    • Patent number 6,249,941
    • Issue date Jun 26, 2001
    • Rhodes American
    • Alexander Krupnik
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Reinforced nonwoven metal fabric
    • Patent number 5,972,814
    • Issue date Oct 26, 1999
    • Global Material Technologies, Inc.
    • Kurt H. Schild
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Apparatus for making steel wool filter pads and related method
    • Patent number 5,724,711
    • Issue date Mar 10, 1998
    • Global Material Technologies Incorporated
    • Alexander Krupnik
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents