RK

Ralf Kumpe

Overall (All Time): #3,629,385 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6128073 Device and method for examining the smoothness of a sample surface Martin Henzler, Hannes Frischat, Franz-Otto Kopp 2000-10-03