OS

Olaf Schweitzer

AK August Rüggeberg Gmbh & Co. Kg: 1 patents #6 of 22Top 30%
📍 Gummersbach, DE: #75 of 152 inventorsTop 50%
Overall (All Time): #3,316,021 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7481699 Fan-type grinding wheel 2009-01-27