Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952099 | Device for hydraulic conveyance of loose materials | Valery P. Drobadenko, Olga A. Lukonina, Vladimir P. Koval, Boris A. Maltsev | 1990-08-28 |
| 4899994 | Device for monitoring the level of molten metal in a converter | Vasily D. Zhidkov, Nikolai A. Kudrin, Stanislav N. Karelin, Igor A. Bulavintsev, Vladimir N. Churakov | 1990-02-13 |