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Heat exchanger element
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Patent number 9,410,749
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Issue date Aug 9, 2016
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JLO INVEST AB
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Per Gunnar Eriksson
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F28 - HEAT EXCHANGE IN GENERAL
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Rotation angle sensor
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Patent number 9,366,523
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Issue date Jun 14, 2016
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Bourns, Inc.
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Valeri Klimenko
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F24 - HEATING RANGES VENTILATING
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Solar energy systems
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Patent number 9,130,503
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Issue date Sep 8, 2015
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7AC Technologies, Inc.
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Peter F. Vandermeulen
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Solar heater
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Patent number 8,555,872
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Issue date Oct 15, 2013
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John Allan Dolphin
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F24 - HEATING RANGES VENTILATING
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Solar air conditioner
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Patent number 7,810,489
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Issue date Oct 12, 2010
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Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
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Tay-Jian Liu
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F24 - HEATING RANGES VENTILATING
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Truss panel
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Patent number 4,757,665
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Issue date Jul 19, 1988
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Hardigg Industries, Inc.
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James S. Hardigg
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Open cell sheeting
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Patent number 4,709,688
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Issue date Dec 1, 1987
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Roger O. Paradis
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F24 - HEATING RANGES VENTILATING
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Solar heat collector
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Patent number 4,513,731
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Issue date Apr 30, 1985
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Willis R. Campbell
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F24 - HEATING RANGES VENTILATING
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Solar energy and venting systems
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Patent number 4,503,840
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Issue date Mar 12, 1985
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Burton Energy and Solar Technology Inc.
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Burton Z. Chertok
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F24 - HEATING RANGES VENTILATING
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Solar water heating panel
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Patent number 4,474,172
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Issue date Oct 2, 1984
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Chevron Research Company
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Ben G. Burke
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F24 - HEATING RANGES VENTILATING
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Solar hot-water heaters
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Patent number 4,455,999
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Issue date Jun 26, 1984
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Ingenuin Heckenbleikner
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F24 - HEATING RANGES VENTILATING
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Solar heater
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Patent number 4,383,959
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Issue date May 17, 1983
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Charlton Sadler
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B28 - WORKING CEMENT, CLAY, OR STONE
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