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Wearable radon detector
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Patent number 12,078,764
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Issue date Sep 3, 2024
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Spruce Environmental Technologies, Inc.
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Mark David Fearis
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G01 - MEASURING TESTING
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Wearable radon detector
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Patent number 11,774,604
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Issue date Oct 3, 2023
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Spruce Environmental Technologies, Inc.
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Mark David Fearis
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G01 - MEASURING TESTING
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Radon fan
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Patent number D437042
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Issue date Jan 30, 2001
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Spruce Environmental Technologies, Inc.
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David P. Kapturowski
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D23 - Environmental heating and cooling
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Fan housing
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Patent number D381411
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Issue date Jul 22, 1997
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Spruce Environmental Technologies, Inc.
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David P. Kapturowski
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D23 - Environmental heating and cooling
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97905633 - RADONAWAY
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Serial number 97905633
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Registration number 7322704
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Filing date Apr 25, 2023
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Spruce Environmental Technologies, 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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97676047 - AIR CHEK
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Serial number 97676047
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Filing date Nov 14, 2022
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Spruce Environmental Technologies, Inc.
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42 - Scientific and technological services and research and design relating thereto
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85809079 - RADONAWAY
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Serial number 85809079
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Registration number 4406018
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Filing date Dec 21, 2012
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Spruce Environmental Technologies, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85809112 - ACCUSTAR
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Serial number 85809112
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Registration number 4406019
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Filing date Dec 21, 2012
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Spruce Environmental Technologies, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments