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Gas dissolving apparatus and method
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Patent number 6,474,627
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Issue date Nov 5, 2002
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Eco-Oxygen Technologies, LLC
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Richard E. Speece
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Gas dissolving apparatus and method
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Patent number 6,322,055
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Issue date Nov 27, 2001
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Eco-Oxygen Technologies, LLC
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Richard E. Speece
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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98136007 - SPEECE CONE
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Serial number 98136007
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Filing date Aug 16, 2023
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Eco Oxygen Technologies, LLC
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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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78338169
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Serial number 78338169
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Registration number 2982980
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Filing date Dec 9, 2003
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Eco Oxygen Technologies, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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76444114 - ECO2 TECH
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Serial number 76444114
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Filing date Aug 27, 2002
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Eco Oxygen Technology, LLC
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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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76401739 - ECO2TECH
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Serial number 76401739
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Filing date Apr 30, 2002
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Eco Oxygen Technology, LLC
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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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76401738
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Serial number 76401738
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Filing date Apr 30, 2002
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Eco Oxygen Technology, LLC
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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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76322840 - CYCLONOX
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Serial number 76322840
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Filing date Oct 9, 2001
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Eco Oxygen Technologies, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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76258305 - ECO2
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Serial number 76258305
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Registration number 2630894
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Filing date May 17, 2001
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Eco Oxygen Technologies, LLC
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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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76160486 - ECO OXYGEN
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Serial number 76160486
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Filing date Nov 6, 2000
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Eco Oxygen Technologies, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes