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CHEMFREE DEFOAM LLC
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STOW, MA, US
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last 30 patents
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Patent Grant
Chemical-free foam control system and method
Patent number
9,713,779
Issue date
Jul 25, 2017
CHEMFREE DEFOAM LLC
William Lewis Emkey
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES