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Methods of distillation
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Patent number 10,913,010
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Issue date Feb 9, 2021
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THE QUEENSTOWN TRUST
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John Fleming
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Low emission fireplace
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Patent number 6,269,809
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Issue date Aug 7, 2001
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Superior Fireplace Company
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John Stuart Fleming
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F24 - HEATING RANGES VENTILATING
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Low emission fireplace
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Patent number 6,123,066
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Issue date Sep 26, 2000
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Superior Fireplace Company
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John Stuart Fleming
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F24 - HEATING RANGES VENTILATING
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Flammable fluid fueled heater
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Patent number 6,098,614
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Issue date Aug 8, 2000
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Superior Fireplace Company
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John Stuart Fleming
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F24 - HEATING RANGES VENTILATING
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Low emission fireplace
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Patent number 5,816,237
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Issue date Oct 6, 1998
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Superior Fireplace Company
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John Stuart Fleming
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F24 - HEATING RANGES VENTILATING
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Heating apparatus
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Patent number 5,678,534
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Issue date Oct 21, 1997
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Superior Fireplace Company
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John Stuart Fleming
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F24 - HEATING RANGES VENTILATING
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Heating
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Patent number 4,667,607
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Issue date May 26, 1987
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Kent Heating Limited
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John S. Fleming
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F24 - HEATING RANGES VENTILATING