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Mobile water analysis
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Patent number 10,591,455
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Issue date Mar 17, 2020
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Hach Company
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Jim Duncan
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G01 - MEASURING TESTING
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Mobile water analysis
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Patent number 10,215,745
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Issue date Feb 26, 2019
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Hach Company
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Jim Duncan
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G01 - MEASURING TESTING
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Mobile water analysis
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Patent number 9,719,914
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Issue date Aug 1, 2017
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Hach Company
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Jim Duncan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Mobile water analysis
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Patent number 9,180,449
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Issue date Nov 10, 2015
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Hach Company
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Jim Duncan
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G01 - MEASURING TESTING
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Differential pH probe
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Patent number 8,366,895
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Issue date Feb 5, 2013
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Hach Company
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John Robert Woodward
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G01 - MEASURING TESTING
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