TREA

David B. Swezey

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  • Denver, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Syringe disposal apparatus and method
    • Patent number 4,905,916
    • Issue date Mar 6, 1990
    • National Syringe Disposal, Inc.
    • Jack R. Sorwick
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...