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Solar energy collection
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Patent number 9,157,659
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Issue date Oct 13, 2015
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AIL RESEARCH INC.
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Andrew Lowenstein
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F24 - HEATING RANGES VENTILATING
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Solar energy collection
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Patent number 8,459,250
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Issue date Jun 11, 2013
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Ail Research Inc.
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Andrew Lowenstein
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F24 - HEATING RANGES VENTILATING
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Heat and mass exchanger
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Patent number 7,966,841
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Issue date Jun 28, 2011
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AIL Research, Inc.
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Andrew Lowenstein
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F28 - HEAT EXCHANGE IN GENERAL
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Air conditioning system
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Patent number 6,848,265
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Issue date Feb 1, 2005
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AIL Research, Inc.
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Andrew Lowenstein
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchange assembly
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Patent number 6,745,826
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Issue date Jun 8, 2004
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AIL Research, Inc.
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Andrew Lowenstein
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F28 - HEAT EXCHANGE IN GENERAL
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Liquid heater load control
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Patent number 6,363,218
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Issue date Mar 26, 2002
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AIL Research, Inc.
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Andrew Lowenstein
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Thermal storage system
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Patent number 6,079,481
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Issue date Jun 27, 2000
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AIL Research, Inc.
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Andrew Lowenstein
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchange assembly
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Patent number 5,638,900
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Issue date Jun 17, 1997
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AIL Research, Inc.
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Andrew Lowenstein
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F28 - HEAT EXCHANGE IN GENERAL