TREA

Jon W. Schweiss

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  • Edmonds, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable controlled air sampler
    • Patent number 5,333,511
    • Issue date Aug 2, 1994
    • The United States of America as represented by the United States Environmenta...
    • Gerald A. Boyum
    • G01 - MEASURING TESTING