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Energy sustaining water heater
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Patent number 6,684,821
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Issue date Feb 3, 2004
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING
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Indirect water heater
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Patent number 6,142,216
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Issue date Nov 7, 2000
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING
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Side inlet for a water heater
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Patent number 5,943,984
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Issue date Aug 31, 1999
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING
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Back-up heater
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Patent number 5,660,165
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Issue date Aug 26, 1997
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING
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Indirect water heater
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Patent number 5,596,952
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Issue date Jan 28, 1997
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING
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Integral lime inhibitor
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Patent number 5,341,770
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Issue date Aug 30, 1994
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING
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Water heater heat trap
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Patent number 5,277,171
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Issue date Jan 11, 1994
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Bradford-White Corporation
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Eric M. Lannes
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F24 - HEATING RANGES VENTILATING