David J. Duke

Person

  • Salisbury, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced void board

    • Patent number 8,679,610
    • Issue date Mar 25, 2014
    • Illinoise Tool Works Inc.
    • John M. Kruelle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Polymeric void-board

    • Patent number 6,989,184
    • Issue date Jan 24, 2006
    • Illinois Tool Works, Inc.
    • David J. Duke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ENHANCED VOID BOARD

    • Publication number 20080311334
    • Publication date Dec 18, 2008
    • ILLINOIS TOOL WORKS
    • John Kruelle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ENHANCED VOID BOARD

    • Publication number 20080311335
    • Publication date Dec 18, 2008
    • ILLINOIS TOOL WORKS
    • John M. Kruelle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Polymeric void-board

    • Publication number 20050204707
    • Publication date Sep 22, 2005
    • Illinois Tool Works, Inc.
    • David J. Duke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL