AH

Andreas Hegen

WA Wacker Chemie Ag: 1 patents #641 of 1,324Top 50%
Overall (All Time): #3,284,689 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7694568 Method for the nondestructive material testing of highly pure polycrystalline silicon Matthaeus Schantz, Bruno Lichtenegger 2010-04-13