HG

Holger Grolmes

EA Ewald Dörken Ag: 1 patents #26 of 58Top 45%
📍 Erwitte, DE: #43 of 92 inventorsTop 50%
Overall (All Time): #2,499,868 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11987887 Method for passivating metallic substances Christopher Köster, Ingo Klüppel, Marcel Roth 2024-05-21