Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389244 | Method of supplying pulverized fuel mixture to blast furnace tuyeres | Stanislav L. Yaroshevsky, Leonid F. Lukyanchenko, Grigory N. Sidorenko, Evgeny N. Skladanovsky, Mikhail A. Zalevsky +12 more | 1983-06-21 |
| 4386737 | Flame guniting lance | Veniamin V. Antonov, Evgeny D. Shtepa, Alexandr P. Krivenko, Adelaida L. Kurbatova, Ivan R. Vedkalov +14 more | 1983-06-07 |