Klaus Messmann

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Silicon wafer and process for the heat treatment of a silicon wafer
- Patent number 7,828,893
- Issue date Nov 9, 2010
- Siltronic AG
- Timo Mueller
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Epitaxially coated semiconductor wafer and process for producing it
- Patent number 6,899,762
- Issue date May 31, 2005
- Siltronic AG
- Guido Wenski
- B24 - GRINDING POLISHING
Information Patent Grant
Method for the production of an epitaxially grown semiconductor wafer
- Patent number 6,630,024
- Issue date Oct 7, 2003
- Wacker Siltronic Gesellschaft fur Halbleitermaterialien AG
- Rüdiger Schmolke
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Silicon wafer and process for the heat treatment of a silicon wafer
- Publication number 20060213424
- Publication date Sep 28, 2006
- Timo Mueller
- C30 - CRYSTAL GROWTH
Information Patent Application
Epitaxially coated semiconductor wafer and process for producing it
- Publication number 20030186028
- Publication date Oct 2, 2003
- WACKER SILTRONIC GESELLSCHAFT FUR HABLEITERMATERIALIEN AG
- Guido Wenski
- B24 - GRINDING POLISHING