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Heating and cooling unit
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Patent number 6,253,559
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Issue date Jul 3, 2001
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Stephen W. Kinkel
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F24 - HEATING RANGES VENTILATING
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Heating and cooling unit
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Patent number 6,223,545
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Issue date May 1, 2001
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Stephen W. Kinkel
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F24 - HEATING RANGES VENTILATING
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Heating and cooling unit
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Patent number 6,202,429
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Issue date Mar 20, 2001
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Phoenix Manufacturing Inc.
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Stephen W. Kinkel
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F24 - HEATING RANGES VENTILATING
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Heating and cooling unit
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Patent number 5,970,723
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Issue date Oct 26, 1999
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Stephen W. Kinkel
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F24 - HEATING RANGES VENTILATING
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