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Harold S. Levenson
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Stamford, CT, US
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last 30 patents
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Patent Grant
Methyl xanthine antagonism
Patent number
4,076,856
Issue date
Feb 28, 1978
General Foods Corporation
Benjamin R. Zeitlin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Caffeine antagonim
Patent number
4,007,290
Issue date
Feb 8, 1977
General Foods Corporation
Benjamin Raphael Zeitlin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES