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Sheldon S. Pritchard

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Meter chart envelope
    • Patent number 4,349,107
    • Issue date Sep 14, 1982
    • Champion International Corporation
    • Sheldon S. Pritchard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dual pocket envelope
    • Patent number 4,204,600
    • Issue date May 27, 1980
    • Champion International Corporation
    • Sheldon S. Pritchard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL