HH

Hermann Hardenbicker

AK August Rüggeberg Gmbh & Co. Kg: 2 patents #2 of 22Top 10%
📍 Wipperfürth, DE: #37 of 83 inventorsTop 45%
Overall (All Time): #2,090,427 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8177608 Fan-type grinding wheel Vadim SCHMIED 2012-05-15
5649857 Abrasive wheel Rolf Suhrheinrich, Norbert Klein 1997-07-22