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Thermal water treatment
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Patent number 6,835,307
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Issue date Dec 28, 2004
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Battelle Memorial Institute
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Sherwood G. Talbert
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F28 - HEAT EXCHANGE IN GENERAL
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Heating system
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Patent number 6,109,339
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Issue date Aug 29, 2000
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First Company, Inc.
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Sherwood G. Talbert
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F24 - HEATING RANGES VENTILATING
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Appliance for improved venting
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Patent number 5,941,230
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Issue date Aug 24, 1999
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Gas Research Institute
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Allen L. Rutz
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Dispersed bubble condensation
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Patent number 5,097,819
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Issue date Mar 24, 1992
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Gas Research Institute
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Sherwood G. Talbert
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F24 - HEATING RANGES VENTILATING
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Engine driven heat pump system
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Patent number 5,020,320
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Issue date Jun 4, 1991
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Gas Research Institute
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Sherwood G. Talbert
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F24 - HEATING RANGES VENTILATING
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Flue restrictor
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Patent number 4,263,890
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Issue date Apr 28, 1981
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Michigan Consolidated Gas Company
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John W. Turko
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Injection device
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Patent number 3,945,379
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Issue date Mar 23, 1976
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SmithKline Corporation
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Howard B. Pritz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE