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Sergei J. Ermakov

📍 Shchyolkovo, RU: #5 of 18 inventorsTop 30%
Overall (All Time): #3,805,756 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5344281 Rotary vortex machine Vladimir D. Anokhin, Anatoly I. Lepekha, Viktor N. Filippov, Sharifzhan R. Ageev, Anatoly F. Vinokurov +1 more 1994-09-06