HG

Holger Grolmes

EA Ewald Dörken Ag: 1 patents #4 of 14Top 30%
📍 Erwitte, DE: #6 of 8 inventorsTop 75%
Overall (2024): #442,178 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

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