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Heat source device
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Patent number 11,118,811
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Issue date Sep 14, 2021
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Rinnai Corporation
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Takahiro Ono
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,907,859
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Issue date Feb 2, 2021
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Kyungdong Navien Co., Ltd.
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Inchul Jeong
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Heat exchanger
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Patent number 10,816,239
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Issue date Oct 27, 2020
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Kyungdong Navien Co., Ltd.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,746,436
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Issue date Aug 18, 2020
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KYUNGDONG NAVIEN CO., LTD.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,690,379
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Issue date Jun 23, 2020
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Kyungdong Navien Co., Ltd.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,641,522
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Issue date May 5, 2020
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Kyungdong Navien Co., Ltd.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,598,406
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Issue date Mar 24, 2020
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Kyungdong Navien Co., Ltd.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,598,405
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Issue date Mar 24, 2020
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Kyungdong Navien Co., Ltd.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 10,480,870
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Issue date Nov 19, 2019
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KYUNGDONG NAVIEN CO., LTD.
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Inchul Jeong
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 9,927,146
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Issue date Mar 27, 2018
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Bekaert Combustion Technology B.V.
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Omke Jan Teerling
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F28 - HEAT EXCHANGE IN GENERAL
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Device for heating fluid
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Patent number 6,360,699
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Issue date Mar 26, 2002
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Van Dijk Heating B.V.
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Petrus Martinus van Dijk
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F24 - HEATING RANGES VENTILATING
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Evolving heating concept
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Patent number 6,123,064
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Issue date Sep 26, 2000
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Patrice Jacquet
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F24 - HEATING RANGES VENTILATING
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Boiler assembly
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Patent number 5,799,621
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Issue date Sep 1, 1998
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Burnham Corporation
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Michael W. Gordon
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F24 - HEATING RANGES VENTILATING
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Premix boiler construction
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Patent number 5,203,689
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Issue date Apr 20, 1993
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The Marley Company
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Robert B. Duggan
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F24 - HEATING RANGES VENTILATING
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Premix boiler construction
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Patent number 5,109,806
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Issue date May 5, 1992
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The Marley Company
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Robert B. Duggan
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F24 - HEATING RANGES VENTILATING
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Boiler element
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Patent number 4,886,018
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Issue date Dec 12, 1989
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Ferroli; Paolo
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Paolo Ferroli
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F24 - HEATING RANGES VENTILATING
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Atmospheric gas boiler
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Patent number 4,852,523
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Issue date Aug 1, 1989
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Thyssen Industrie AG
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Manfred Zeimes
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F24 - HEATING RANGES VENTILATING
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Hot water boiler
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Patent number 4,356,794
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Issue date Nov 2, 1982
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Tricentrol Benelux B.V.
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Johannes Bouman
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F24 - HEATING RANGES VENTILATING
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