BP

Boris Andreevich Polovinkin

📍 Krasnoobsk, RU: #117 of 284 inventorsTop 45%
Overall (All Time): #3,182,538 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8573528 Vertical take-off and vertical landing gyroplane — 2013-11-05