IK

Ingo Klueppel

EA Ewald Dörken Ag: 1 patents #1 of 5Top 20%
📍 Bochum, DE: #25 of 88 inventorsTop 30%
Overall (2018): #389,107 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10011907 Method for the manufacture of a substrate provided with a chromium VI-free and cobalt-free passivation Marcel Roth, Christopher Koester, Verena Grossmann, Gerhard Reussmann 2018-07-03