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Markus Schnappauf
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Rosenheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Process for producing a semiconductor wafer
Patent number
6,997,776
Issue date
Feb 14, 2006
Siltronic AG
Gunther Kann
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Process for producing a semiconductor wafer
Publication number
20050170749
Publication date
Aug 4, 2005
Gunther Kann
B24 - GRINDING POLISHING
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Patent Application
Process for polishing a semiconductor wafer
Publication number
20040229548
Publication date
Nov 18, 2004
Siltronic AG
Gunther H. Kann
B24 - GRINDING POLISHING
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Patent Application
Method for assembling planar workpieces
Publication number
20040029316
Publication date
Feb 12, 2004
Anton Schnegg
B24 - GRINDING POLISHING