Jens Höpken

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Lorrach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Extended wear ophthalmic lens
- Patent number 6,951,894
- Issue date Oct 4, 2005
- Ciba Vision Corporation
- Paul Clement Nicolson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...