NL

Nikolai I. Leontiev

📍 Gvardeysk, RU: #2 of 11 inventorsTop 20%
Overall (All Time): #4,028,077 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4426190 Vane pump Anatoly S. Shapiro, Leonid F. Kalashnikov, Vladimir I. Polyakov, Anatoly A. Steblevsky 1984-01-17