Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379714 | Method for regulating the granulometric characteristic of the components in metallurgical slags | Stoycho M. Stoev, Kiril Stoyanov, Raycho V. Dochev, Tzvetan P. Krestev | 1983-04-12 |