HD

Helmut Derp

TA Thyssen Industrie Ag: 1 patents #39 of 145Top 30%
TG Transnuklear Gmbh: 1 patents #12 of 17Top 75%
📍 Mülheim, DE: #97 of 184 inventorsTop 55%
Overall (All Time): #3,888,048 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5058655 Method and apparatus for manufacturing of a thick-walled hollow casting of cast iron Horst Keese, Elmar Schlich 1991-10-22