Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923127 | Ball tube mill | Vasily S. Bogdanov, Viktor S. Platonov, Nikolai S. Bogdanov, Ivan I. Miroshnichenko, Nikolai D. Vorobiev | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923127 | Ball tube mill | Vasily S. Bogdanov, Viktor S. Platonov, Nikolai S. Bogdanov, Ivan I. Miroshnichenko, Nikolai D. Vorobiev | 1990-05-08 |