SU

Sergei D. Ustinov

📍 Ruse, BG: #190 of 655 inventorsTop 30%
Overall (All Time): #3,909,725 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4950331 Ceramic flux for welding low-alloy steels Igor K. Pokhodnya, Daniil M. Kushnerev, Oleg Sokolov, Leonid V. Grischenko, Gennady V. Baskakov +3 more 1990-08-21