OS

Oleg Vladimirovich Selifanov

Overall (All Time): #2,256,933 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5711773 Abrasive material for precision surface treatment and a method for the manufacturing thereof Eduard Ivanovich Tochitsky, Valerii Vladmiriovich Akulich 1998-01-27
5643343 Abrasive material for precision surface treatment and a method for the manufacturing thereof Eduard Ivanovich Tochitsky, Valerii Vladimirovich Akulich 1997-07-01