Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917312 | Ball tube mill | Vasily S. Bogdanov, Ivan I. Miroshnichenko, Nikolai S. Bogdanov, Nikolai D. Vorobiev, Ivan N. Shevchenko | 1990-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917312 | Ball tube mill | Vasily S. Bogdanov, Ivan I. Miroshnichenko, Nikolai S. Bogdanov, Nikolai D. Vorobiev, Ivan N. Shevchenko | 1990-04-17 |