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Building pressure control
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Patent number 11,781,774
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Issue date Oct 10, 2023
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Pathian Incorporated
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Daniel Buchanan
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F24 - HEATING RANGES VENTILATING
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Building pressure control
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Patent number 11,359,833
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Issue date Jun 14, 2022
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Pathian Incorporated
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Daniel Buchanan
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F24 - HEATING RANGES VENTILATING
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Air system
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Patent number 10,871,299
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Issue date Dec 22, 2020
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UNITED COOLAIR CORPORATION
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David B. Dearing
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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HVAC blower
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Patent number 10,712,040
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Issue date Jul 14, 2020
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Lennox Industries Inc.
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Palanivel Subramaniam
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F24 - HEATING RANGES VENTILATING
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Refrigeration system
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Patent number 10,527,334
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Issue date Jan 7, 2020
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Daikin Industries, Ltd.
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Tadafumi Nishimura
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F24 - HEATING RANGES VENTILATING
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Condensing unit and fan coil system
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Patent number 10,132,511
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Issue date Nov 20, 2018
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Igor Tartakovsky
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Multi-layer, revolving stadium roof
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Patent number 8,215,066
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Issue date Jul 10, 2012
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Qatar Football Association
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Lee Hosking
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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High-rise building
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Patent number 5,347,779
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Issue date Sep 20, 1994
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RLS-Bautechnologie-AG
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Paul Jordan
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F24 - HEATING RANGES VENTILATING