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High efficiency gas furnace
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Patent number 5,636,786
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Issue date Jun 10, 1997
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Combustion Concepts, Inc.
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Manouchehr Daneshvar
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F24 - HEATING RANGES VENTILATING
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High efficiency gas furnace
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Patent number 5,472,141
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Issue date Dec 5, 1995
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Combustion Concepts, Inc.
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William E. Kraemer
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F24 - HEATING RANGES VENTILATING
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Deep frying apparatus
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Patent number 5,398,668
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Issue date Mar 21, 1995
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Combustion Concepts, Inc.
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Manouchehr Daneshvar
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Furnace apparatus
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Patent number 5,297,729
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Issue date Mar 29, 1994
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Combustion Concepts, Inc.
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Patrick J. Scullion
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F24 - HEATING RANGES VENTILATING
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High efficiency gas furnace
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Patent number 5,282,457
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Issue date Feb 1, 1994
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Combustion Concepts, Inc.
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William E. Kraemer
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F24 - HEATING RANGES VENTILATING
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Deep frying apparatus
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Patent number 5,209,218
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Issue date May 11, 1993
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Combustion Concepts, Inc.
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Manouchehr Daneshvar
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Steel reheating furnace
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Patent number 4,884,967
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Issue date Dec 5, 1989
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Combustion Concepts, Inc.
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Robert W. Meyer
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C21 - METALLURGY OF IRON
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