RK

Roland Krahn

Overall (All Time): #3,663,908 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5968359 Biotechnological purification of soil and water containing heavy metals Rolf-Dieter Henkler, Walter Ensslin, Ulli Bartsch 1999-10-19