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William D. McKahan

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  • Kansas City, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-layer heat insulating container
    • Patent number 7,951,057
    • Issue date May 31, 2011
    • Huhtamaki, Inc.
    • Ronald D. Robertson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multi-layer heat insulating container
    • Patent number 7,828,199
    • Issue date Nov 9, 2010
    • Huhtamaki, Inc.
    • Ronald D. Robertson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Food container and method of manufacture
    • Patent number 7,823,743
    • Issue date Nov 2, 2010
    • Huhtamaki, Inc.
    • William D. McKahan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FOOD CONTAINER AND METHOD OF MANUFACTURE
    • Publication number 20100327483
    • Publication date Dec 30, 2010
    • William D. McKahan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    MULTI-LAYER HEAT INSULATING CONTAINER
    • Publication number 20100029453
    • Publication date Feb 4, 2010
    • Ronald D. Robertson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FOOD CONTAINER AND METHOD OF MANUFACTURE
    • Publication number 20080093366
    • Publication date Apr 24, 2008
    • William D. McKahan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    MULTI-LAYER HEAT INSULATING CONTAINER
    • Publication number 20080023538
    • Publication date Jan 31, 2008
    • Ronald D. Robertson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL