Jan C. Tadema

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Bergen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for processing chocolate mass
- Patent number 5,297,743
- Issue date Mar 29, 1994
- Wiener & Co. Apparatenbouw B.V.
- Jan C. Tadema
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for processing chocolate mass
- Patent number 5,156,878
- Issue date Oct 20, 1992
- Wiener & Co. Apparatenbouw B.V.
- Jan C. Tadema
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Refining device
- Patent number 4,878,426
- Issue date Nov 7, 1989
- Wiener & Co. Apparatenbouw B.V.
- Jan C. Tadema
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Device for preparing chocolate
- Patent number 4,380,193
- Issue date Apr 19, 1983
- Wiener & Co. B.V.
- Jan C. Tadema
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES