Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663984 | Clad steel rolled section for reinforcing concrete and method of production | Vasily Petrovich Vostrikov, Konstantin Igorevich Gramotnev, Aleksei Valerievich Sadovsky, Petr Vasilievich Vostrikov | 2003-12-16 |
| 4263796 | Vacuum roll mill stand | Vladimir N. Vydrin, Alexandr V. Krupin, Leonid A. Barkov, Valery V. Pastukhov, Jury L. Zarapin +4 more | 1981-04-28 |