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Ralf Emmert
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Dieburg, DE
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last 30 patents
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Patent Grant
Skin-coloring powder mixture
Patent number
6,399,044
Issue date
Jun 4, 2002
Merck Patent Gesellschaft Mit
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Skin-coloring powder mixture
Patent number
5,656,262
Issue date
Aug 12, 1997
Merck Patent Gesellschaft mit beschrankter Haftung
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE