RF

Roman V. Fedyakin

Overall (All Time): #3,878,128 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5022280 Novikov gearing Leonid S. Boiko, Viktor I. Korotkin, Viktor Y. Veretennikov, Efim G. Roslivker, Viktor A. Chesnokov +4 more 1991-06-11