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Coffee roasting method
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Patent number 4,737,376
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Issue date Apr 12, 1988
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General Foods Corporation
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Lawrence S. Brandlein
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Coffee grinding method
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Patent number 4,655,400
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Issue date Apr 7, 1987
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General Foods Corporation
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William W. Erb
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Controlled coffee roasting
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Patent number 4,501,761
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Issue date Feb 26, 1985
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General Foods Corporation
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James P. Mahlmann
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Decaffeination of green coffee
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Patent number 4,081,563
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Issue date Mar 28, 1978
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General Foods Corporation
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Stephen F. Hudak
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Pressure fixation of coffee grinder gas
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Patent number 3,979,528
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Issue date Sep 7, 1976
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General Foods Corporation
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James P. Mahlmann
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES