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Gas valve and gas burner system
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Patent number 12,181,183
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Issue date Dec 31, 2024
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Grand Mate Co., Ltd.
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Chung-Chin Huang
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Hot water recovery
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Patent number 10,436,455
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Issue date Oct 8, 2019
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Spencer Kim Haws
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G05 - CONTROLLING REGULATING
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Companion water heater
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Patent number 10,408,495
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Issue date Sep 10, 2019
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The Marley-Wylain Company
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Ryan Hardesty
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G05 - CONTROLLING REGULATING
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Water heater system
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Patent number 10,203,132
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Issue date Feb 12, 2019
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DEASUNG CELTIC ENERSYS CO., LTD
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Sung Tae Cho
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E03 - WATER SUPPLY SEWERAGE
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Hot water supply system
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Patent number 10,036,573
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Issue date Jul 31, 2018
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Grand Mate Co., Ltd.
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Chung-Chin Huang
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F24 - HEATING RANGES VENTILATING
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Fluid control device
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Patent number 9,932,724
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Issue date Apr 3, 2018
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OLYMPIC LEADER LIMITED
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Sai Fai Chan
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E03 - WATER SUPPLY SEWERAGE
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Hot-water supply system
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Patent number 9,886,043
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Issue date Feb 6, 2018
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Rinnai Corporation
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Ryosuke Yuge
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G05 - CONTROLLING REGULATING
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Companion water heater jacket
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Patent number 9,599,365
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Issue date Mar 21, 2017
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The Marley-Wylain Company
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Ryan Hardesty
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G05 - CONTROLLING REGULATING
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Heat storage system
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Patent number 9,389,024
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Issue date Jul 12, 2016
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RAWEMA COUNTERTRADE HANDELSGESELLSCHAFT MBH
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Andreas Golbs
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F28 - HEAT EXCHANGE IN GENERAL
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Hot water recovery apparatus
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Patent number 9,353,955
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Issue date May 31, 2016
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Spencer Kim Haws
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hot water recovery
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Patent number 9,316,403
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Issue date Apr 19, 2016
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Spencer Kim Haws
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F24 - HEATING RANGES VENTILATING
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Hot water recovery
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Patent number 9,176,507
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Issue date Nov 3, 2015
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Spencer Kim Haws
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G05 - CONTROLLING REGULATING
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