Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949907 | Ball-tube mill | Nikolai S. Bogdanov, Nikolai D. Vorobiev, Alexandr D. Netesin | 1990-08-21 |
| 4923127 | Ball tube mill | Viktor S. Platonov, Nikolai S. Bogdanov, Jury G. Bedko, Ivan I. Miroshnichenko, Nikolai D. Vorobiev | 1990-05-08 |
| 4917312 | Ball tube mill | Ivan I. Miroshnichenko, Nikolai S. Bogdanov, Nikolai D. Vorobiev, Vladimir Z. Pirotsky, Ivan N. Shevchenko | 1990-04-17 |
| 4907752 | Ball-tube mill | — | 1990-03-13 |
| 4867322 | Ball tube mill | Alexandr D. Netesin, Ivan I. Miroshnichenko, Nikolai S. Bogdanov, Vladimir B. Khlusov, Viktor S. Platonov +1 more | 1989-09-19 |