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Portable air sampler
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Patent number 11,662,279
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Issue date May 30, 2023
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Veltek Associates, Inc.
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Nathan G. Kocher
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G01 - MEASURING TESTING
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Portable air sampler
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Patent number 10,732,081
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Issue date Aug 4, 2020
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Veltek Associates, Inc.
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Nathan G. Kocher
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G01 - MEASURING TESTING
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Portable sampling device
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Patent number D877924
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Issue date Mar 10, 2020
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Veltek Associates, Inc.
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Nathan G. Kocher
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D24 - Medical and laboratory equipment
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