Ingo Koehler

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Ingelheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Methods for making wafers with low-defect surfaces, wafers obtained...
- Patent number 7,367,865
- Issue date May 6, 2008
- Schott AG
- Peter Blaum
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Methods for making wafers with low-defect surfaces, wafers obtained...
- Publication number 20050233679
- Publication date Oct 20, 2005
- Peter Blaum
- B24 - GRINDING POLISHING
Information Patent Application
Method for making substrate wafers for low-defect semiconductor com...
- Publication number 20050193942
- Publication date Sep 8, 2005
- Claudio Gorgoni
- C30 - CRYSTAL GROWTH