Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602316 | Briquette for lowering the viscosity of metallurgical slag and process for its production | Volf Leshchinsky, Viktor I. Boldenkov, Aleksandr N. Stepanenko, Karel Knap | 2003-08-05 |