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Method of making heat exchangers
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Patent number 7,640,662
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Issue date Jan 5, 2010
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Building Performance Equipment, Inc.
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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Ventilator system and method
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Patent number 7,231,967
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Issue date Jun 19, 2007
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Building Performance Equipment, Inc.
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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Ventilator system and method
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Patent number 6,176,305
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Issue date Jan 23, 2001
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Building Performance Equipment Inc.
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Klas C. Haglid
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F24 - HEATING RANGES VENTILATING
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Energy recovery ventilation
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Publication number 20080173433
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Publication date Jul 24, 2008
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Building Performance Equipment, Inc. (a Delaware Corporation)
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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Dehunidifer/cooler and method
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Publication number 20080173438
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Publication date Jul 24, 2008
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Building Performance Equipment Inc. (a Delaware Corporation)
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Klas C. Haglid
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F24 - HEATING RANGES VENTILATING
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Ventilator system and method
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Publication number 20080003940
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Publication date Jan 3, 2008
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Building Performance Equipment, Inc.
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Klas C. Haglid
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F24 - HEATING RANGES VENTILATING
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Ventilator system and method
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Publication number 20080000630
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Publication date Jan 3, 2008
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Building Performance Equipment, Inc.
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Klas C. Haglid
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F24 - HEATING RANGES VENTILATING
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Heat exchanger
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Publication number 20060151149
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Publication date Jul 13, 2006
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Building Performance Equipment, Inc. (a Delaware Corporation)
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Publication number 20060137854
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Publication date Jun 29, 2006
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Building Performance Equipment, Inc. (a Delaware Corporation)
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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Method of making heat exchangers
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Publication number 20060124277
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Publication date Jun 15, 2006
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Building Performance Equipment, Inc. a Delaware Corporation
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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Ventilator system and method
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Publication number 20020153133
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Publication date Oct 24, 2002
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Building Performance Equipment Inc.
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Klas C. Haglid
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F28 - HEAT EXCHANGE IN GENERAL
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97078832 - BUILDING PERFORMANCE EQUIPMENT
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Serial number 97078832
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Filing date Oct 18, 2021
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Building Performance Equipment, Inc.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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86308365 - LONG ASS ERVS
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Serial number 86308365
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Registration number 4681319
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Filing date Jun 12, 2014
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Building Performance Equipment, Inc.
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6 - Common metals and their alloys
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86101908 - BPE
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Serial number 86101908
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Filing date Oct 25, 2013
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Building Performance Equipment, Inc.
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41 - Education
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86101800 - BPE
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Serial number 86101800
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Registration number 4543445
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Filing date Oct 25, 2013
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Building Performance Equipment, Inc.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78709619 - BPE BUILDING PERFORMANCE EQUIPMENT
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Serial number 78709619
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Registration number 3405346
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Filing date Sep 9, 2005
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Building Performance Equipment, Inc.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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75927224 - BUILDING PERFORMANCE EQUIPMENT, INC.
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Serial number 75927224
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Filing date Feb 24, 2000
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BUILDING PERFORMANCE EQUIPMENT, INC.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes