Markus Christoph

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Lorrach-Haagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Earplug and manufacturing method
- Patent number 7,891,360
- Issue date Feb 22, 2011
- Institut Franco-Allemand de Recherches de Saint-Louis
- Karl Buck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Earplug and manufacturing method
- Publication number 20070000499
- Publication date Jan 4, 2007
- INSTITUT FRANCO-ALLEMAND DE RECHERCHES DE SAINT-LOUIS
- Karl Buck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE