TREA

Walter Stern

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  • Wilmette, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple particle package and method
    • Patent number 4,300,685
    • Issue date Nov 17, 1981
    • Johns-Manville Corporation
    • Walter Stern
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL