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Furnace
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Patent number 8,021,143
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Issue date Sep 20, 2011
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Beckett Gas, Inc.
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Terrance C. Slaby
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F24 - HEATING RANGES VENTILATING
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Furnace
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Patent number 7,850,448
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Issue date Dec 14, 2010
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Beckett Gas, Inc.
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Terrance C. Slaby
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F24 - HEATING RANGES VENTILATING
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Gas burner
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Patent number 6,916,174
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Issue date Jul 12, 2005
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Beckett Gas, Inc.
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Michael J. O'Donnell
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Gas burner
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Patent number 6,371,753
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Issue date Apr 16, 2002
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Beckett Gas, Inc.
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Michael J. O'Donnell
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F24 - HEATING RANGES VENTILATING