MD

Michael Dettmers

GG Gewerkschaft Eisenhutte Westfalia Gmbh: 1 patents #5 of 29Top 20%
📍 Kamen, DE: #1 of 2 inventorsTop 50%
Overall (1982): #42,838 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4327628 Hydraulic roof support control system Walter Weirich 1982-05-04