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John M. Grigsby, Sr.

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  • Marietta, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable end frame container
    • Patent number 7,387,215
    • Issue date Jun 17, 2008
    • North American Container Corporation
    • John M. Grigsby, Sr.
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Foldable end frame container
    • Patent number 7,011,223
    • Issue date Mar 14, 2006
    • North American Container Corporation
    • John M. Grigsby, Sr.
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL