Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199970 | Method and mill rolls for metal bar rolling | Vladimir N. Vydrin, Evgeny Berezin, Oleg Tischenko, Vladimir G. Dremin | 1980-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199970 | Method and mill rolls for metal bar rolling | Vladimir N. Vydrin, Evgeny Berezin, Oleg Tischenko, Vladimir G. Dremin | 1980-04-29 |