Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170258 | Liquid-propellant rocket engine | Boris Ivanovich Katorgin, Vladimir Konstantinovich Chvanov, Felix Jurievich Chelkis, Vadim Lliich Semenov, Valentin Georgievich Polushin | 2001-01-09 |