Andreas Linkwitz

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Osmotically driven delivery device with expandable orifice for puls...
- Patent number 5,318,558
- Issue date Jun 7, 1994
- ALZA Corporation
- Andreas Linkwitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osmotically driven delivery device with expandable orifice for puls...
- Patent number 5,221,278
- Issue date Jun 22, 1993
- ALZA Corporation
- Andreas Linkwitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE