Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427626 | Method of making products from powders of tool steels | Alexei Petrov, Vladimir Borisovich Akimenko, Vladimir N. Zhuchin, Alexei G. Tsipunov, Elena N. Smirnova +1 more | 1984-01-24 |