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Aqua-ozone hygienization
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Patent number 12,357,716
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Issue date Jul 15, 2025
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BIOTEK ENVIRONMENTAL SCIENCE LTD.
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Gavin Hsu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Aqua-ozone hygienization
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Patent number 12,303,609
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Issue date May 20, 2025
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BIOTEK ENVIRONMENTAL SCIENCE LTD.
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Gavin Hsu
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Aqua-ozone hygienization
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Patent number 12,226,538
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Issue date Feb 18, 2025
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BIOTEK ENVIRONMENTAL SCIENCE LTD.
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Gavin Hsu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Post-harvest lettuce treatment methods
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Patent number 12,089,592
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Issue date Sep 17, 2024
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BioSure North America LLC
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Darren Simmons
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Aqueous ozone disinfection system
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Patent number 12,070,051
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Issue date Aug 27, 2024
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BioSure North America LLC
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Darren Simmons
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Aqueous ozone floor disinfection system
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Patent number 12,036,331
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Issue date Jul 16, 2024
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BioSure North America LLC
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Darren Simmons
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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