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Fluid treating method
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Patent number 4,421,652
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Issue date Dec 20, 1983
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Fluid Power Research, Inc.
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Don E. Heskett
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Fluid treating method
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Patent number 4,239,621
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Issue date Dec 16, 1980
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Fluid Power Research, Inc.
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Don E. Heskett
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fluid treating apparatus and method
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Patent number 4,238,325
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Issue date Dec 9, 1980
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Fluid Power Research, Inc.
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Don E. Heskett
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fluid treating apparatus and method
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Patent number 3,960,721
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Issue date Jun 1, 1976
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Fluid Power Research, Inc.
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Don E. Heskett
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL