SR

Stefan Ritzer

📍 Tamsweg, AT: #8 of 20 inventorsTop 40%
Overall (All Time): #3,449,449 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6896862 Method for reducing the surface of silicon dioxide Vlail Petrovic Kaznacheev, Aleksander Trofimov, Eugen Bren, Michael Ehrenberger, Peter Kössler +1 more 2005-05-24