Konrad Schafroth

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Berne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Active patch for dermal diffusions
- Patent number D380552
- Issue date Jul 1, 1997
- Asulab AG (Asulab S.A.) (Asulab Ltd.)
- Erik Jan Frenkel
- D24 - Medical and laboratory equipment
Information Patent Grant
Three part device for the transdermic administration of drugs by el...
- Patent number 5,603,693
- Issue date Feb 18, 1997
- Asulab S.A.
- Erik J. Frenkel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE