RK

Rolf Keppler

MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
Overall (All Time): #3,956,875 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4762538 Spray absorber and method of operating Wilhelm Michler, Hans W. Both 1988-08-09