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Werner Vennewald
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Oelde, DE
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last 30 patents
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Patent Grant
Method of making butter
Patent number
4,820,539
Issue date
Apr 11, 1989
Westfalia Separator AG
Hanno Lehmann
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Continuous churn
Patent number
4,658,711
Issue date
Apr 21, 1987
Westfalia Separator AG
Werner Vennewald
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING