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Air conditioner
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Issue date Jun 1, 2021
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Samsung Electronics Co., Ltd.
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Kyeong Ae Lee
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F28 - HEAT EXCHANGE IN GENERAL
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Esteam Manufacturing Ltd.
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B08 - CLEANING
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B08 - CLEANING
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Issue date Aug 26, 1997
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United States Department of Energy
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B08 - CLEANING
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The United States of America as represented by the administrator of the Natio...
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Rudy J. Werlink
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B08 - CLEANING
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Waste heat recovery apparatus
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Issue date Aug 30, 1988
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The Furukawa Electric Co., Ltd.
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Kagetoshi Onodera
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F28 - HEAT EXCHANGE IN GENERAL
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B08 - CLEANING
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F28 - HEAT EXCHANGE IN GENERAL
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Patent number 3,270,360
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F28 - HEAT EXCHANGE IN GENERAL
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Patent number 3,192,997
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F28 - HEAT EXCHANGE IN GENERAL
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F28 - HEAT EXCHANGE IN GENERAL
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F28 - HEAT EXCHANGE IN GENERAL
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F28 - HEAT EXCHANGE IN GENERAL