SK

Stephan Karpfhammer

WA Wacker Chemie Ag: 1 patents #641 of 1,324Top 50%
📍 Stammham, DE: #17 of 23 inventorsTop 75%
Overall (All Time): #2,724,802 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10995264 Coated proppants for fracking extraction methods Thomas Bastelberger, Abdulmajid Hashemzadeh, Arndt Schlosser 2021-05-04