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Willard S. Clewell Jr.
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Allentown, PA, US
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last 30 patents
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Patent Grant
Treatment of cooking oil
Patent number
3,947,602
Issue date
Mar 30, 1976
Friedman; Bernard
Willard S. Clewell
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...