SD

Sergei Dumenko

FR Fricso: 1 patents #6 of 11Top 55%
Overall (All Time): #3,110,627 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8753172 Superfinishing systems and methods Shai Aviezer, Sergei Stepanidin, Boris Shamshidov 2014-06-17