TREA

Gladstone Trotman III

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  • Cottage Grove, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retention means for container closure assembly
    • Patent number 4,189,060
    • Issue date Feb 19, 1980
    • Minnesota Mining and Manufacturing Company
    • Gladstone Trotman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL