Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839672 | Crushing process | Leonid P. Zarogatsky | 1998-11-24 |
| 4592517 | Inertia cone crusher | Leonid P. Zarogatsky, Nikolai A. Ivanov, Mikhail F. Korolkov, Villi R. Laubgan, Andrei N. Safronov +1 more | 1986-06-03 |
| 4463908 | Device for clamping the adjustment ring of a cone crusher | Nikolai A. Ivanov, Boris G. Ivanov, Leonid P. Zagoratsky, Evgeny S. Mitrofanov, Vladimir A. Cherkassky +5 more | 1984-08-07 |
| 4452401 | Inertia cone crusher | Leonid P. Zarogatsky, Boris G. Ivanov, Nikolai A. Ivanov, Evgeny S. Mitrofanov, Andrei N. Safronov +1 more | 1984-06-05 |