Doris Ehrt

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Jena, DE

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Patents Grantslast 30 patents

Information Patent Grant
Core glass in the alkali-zinc-silicate glass system for an fiber-op...
- Patent number 8,039,410
- Issue date Oct 18, 2011
- Schott AG
- Uwe Kolberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Standard for referencing luminescence signals
- Patent number 7,521,670
- Issue date Apr 21, 2009
- Schott AG
- Axel Engel
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CORE GLASS IN THE ALKALI-ZINC-SILICATE GLASS SYSTEM FOR AN FIBER-OP...
- Publication number 20090163342
- Publication date Jun 25, 2009
- Uwe Kolberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Standard for referencing luminescence signals
- Publication number 20060202118
- Publication date Sep 14, 2006
- Axel Engel
- G01 - MEASURING TESTING
Information Patent Application
Standard for referencing luminescence signals
- Publication number 20060199018
- Publication date Sep 7, 2006
- Axel Engel
- G01 - MEASURING TESTING