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Multi-coil heat exchanger
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Patent number 11,359,866
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Issue date Jun 14, 2022
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Intellihot, Inc.
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Sridhar Deivasigamani
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F28 - HEAT EXCHANGE IN GENERAL
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Multi-coil heat exchanger
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Patent number 10,514,206
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Issue date Dec 24, 2019
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Intellihot, Inc.
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Sridhar Deivasigamani
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F28 - HEAT EXCHANGE IN GENERAL
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Heating installation
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Patent number 10,274,207
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Issue date Apr 30, 2019
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Energy Machines ApS
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Hans-Göran Göransson
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F24 - HEATING RANGES VENTILATING
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Heat source device
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Patent number 10,168,694
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Issue date Jan 1, 2019
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Rinnai Corporation
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Shigeki Shimada
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G05 - CONTROLLING REGULATING
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-
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Furnace construction
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Patent number 4,408,567
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Issue date Oct 11, 1983
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Michael S. Morton
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F24 - HEATING RANGES VENTILATING
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3651790
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Patent number 3,651,790
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Issue date Mar 28, 1972
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F24 - HEATING RANGES VENTILATING
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3544005
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Patent number 3,544,005
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Issue date Dec 1, 1970
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F24 - HEATING RANGES VENTILATING
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3477503
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Patent number 3,477,503
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Issue date Nov 11, 1969
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F24 - HEATING RANGES VENTILATING
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3428031
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Patent number 3,428,031
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Issue date Feb 18, 1969
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F24 - HEATING RANGES VENTILATING
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3341122
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Patent number 3,341,122
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Issue date Sep 12, 1967
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F24 - HEATING RANGES VENTILATING
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3238998
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Patent number 3,238,998
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Issue date Mar 8, 1966
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F24 - HEATING RANGES VENTILATING
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3171597
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Patent number 3,171,597
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Issue date Mar 2, 1965
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F24 - HEATING RANGES VENTILATING
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2813683
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Patent number 2,813,683
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Issue date Nov 19, 1957
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F24 - HEATING RANGES VENTILATING
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2802629
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Patent number 2,802,629
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Issue date Aug 13, 1957
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F24 - HEATING RANGES VENTILATING
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2789575
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Patent number 2,789,575
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Issue date Apr 23, 1957
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F24 - HEATING RANGES VENTILATING
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2781174
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Patent number 2,781,174
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Issue date Feb 12, 1957
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F24 - HEATING RANGES VENTILATING
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2680429
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Patent number 2,680,429
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Issue date Jun 8, 1954
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F24 - HEATING RANGES VENTILATING
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2664275
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Patent number 2,664,275
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Issue date Dec 29, 1953
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F24 - HEATING RANGES VENTILATING
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2566976
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Patent number 2,566,976
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Issue date Sep 4, 1951
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F24 - HEATING RANGES VENTILATING
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2504491
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Patent number 2,504,491
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Issue date Apr 18, 1950
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F24 - HEATING RANGES VENTILATING
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2456564
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Patent number 2,456,564
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Issue date Dec 14, 1948
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F24 - HEATING RANGES VENTILATING
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2455590
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Patent number 2,455,590
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Issue date Dec 7, 1948
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F24 - HEATING RANGES VENTILATING
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2345209
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Patent number 2,345,209
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Issue date Mar 28, 1944
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F24 - HEATING RANGES VENTILATING