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Anita W. Yung Chu
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Madison, WI, US
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last 30 patents
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Patent Grant
Sustained flavorant release composition, chewable structure incorpo...
Patent number
5,236,721
Issue date
Aug 17, 1993
Columbia Laboratories, Inc.
Anita W. Yung Chu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Sustained flavorant release composition, method for making same and...
Patent number
4,992,280
Issue date
Feb 12, 1991
Columbia Laboratories, Inc.
Anita W. Yung Chu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES