Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071330 | Roller-vane hydraulic machine | Boris M. Levin, Fedor P. Tsurgan, Yakov Y. Urisman, Valentina F. Boiko, Vyacheslav N. Stobetsky +2 more | 1991-12-10 |
| 4827767 | Flow meter | Boris M. Levin, Valentina F. Boiko, Natalya D. Batakshova, Alexei D. Bukhonov, Alexandr I. Kravtsov +4 more | 1989-05-09 |