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Water conserving cooling tower system
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Patent number 5,660,723
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Issue date Aug 26, 1997
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Superior Manufacturing Company
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Charles H. Sanderson
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Bypass water conditioner
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Patent number 4,320,003
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Issue date Mar 16, 1982
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Kemtune, Inc.
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Charles H. Sanderson
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Magnetic water conditioner
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Patent number 4,299,700
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Issue date Nov 10, 1981
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Charles H. Sanderson
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water conditioning apparatus
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Patent number 3,951,807
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Issue date Apr 20, 1976
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Charles H. Sanderson
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS