TREA

William W. Simpson

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  • Durham, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bag spreaders
    • Patent number 4,697,403
    • Issue date Oct 6, 1987
    • USM Corporation
    • William W. Simpson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Package forming apparatus and method
    • Patent number 4,423,585
    • Issue date Jan 3, 1984
    • Rexham Corporation
    • Claude E. Monsees
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL