HR

Hans-Joachim Rohrborn

MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
📍 Neukirchen-Vluyn, DE: #34 of 71 inventorsTop 50%
Overall (All Time): #3,894,144 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4894093 Process for producing barium sulfate with reactive surface Clemens Aderhold 1990-01-16