Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229961 | Continuous mill | Vladimir N. Vydrin, Valery V. Pastukhov, Leonid A. Barkov | 1980-10-28 |
| 4192165 | Roll mill stand | Vladimir N. Vydrin, Leonid A. Barkov, Valery V. Pastukhov, Sergei I. Dolgov | 1980-03-11 |