Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867322 | Ball tube mill | Vasily S. Bogdanov, Alexandr D. Netesin, Nikolai S. Bogdanov, Vladimir B. Khlusov, Viktor S. Platonov +1 more | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867322 | Ball tube mill | Vasily S. Bogdanov, Alexandr D. Netesin, Nikolai S. Bogdanov, Vladimir B. Khlusov, Viktor S. Platonov +1 more | 1989-09-19 |