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Composition and method
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Patent number 6,528,084
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Issue date Mar 4, 2003
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Hill's Pet Nutrition, Inc.
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Shiguang Yu
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Composition and method
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Patent number 6,410,063
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Issue date Jun 25, 2002
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Hill's Pet Nutrition, Inc.
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Dennis Edward Jewell
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES