Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244204 | Mill stand | Vladimir N. Vydrin, Valery V. Pastukhov, Leonid A. Barkov, Pavel M. Sychev, Sergei I. Dolgov +4 more | 1981-01-13 |
| 4198841 | Roll mill stand | Vladimir N. Vydrin, Leonid A. Barkov, Valery V. Pastukhov, Vladimir Anatolievich Matveev, Nikolai Sergeev +4 more | 1980-04-22 |