Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655405 | Inertia cone crusher | Leonid P. Zarogatsky, Nikolai A. Ivanov, Mikhail F. Korolkov, Villi R. Laubgan | 1987-04-07 |
| 4592517 | Inertia cone crusher | Leonid P. Zarogatsky, Nikolai A. Ivanov, Mikhail F. Korolkov, Villi R. Laubgan, Vladimir Y. Turkin +1 more | 1986-06-03 |
| 4452401 | Inertia cone crusher | Leonid P. Zarogatsky, Boris G. Ivanov, Nikolai A. Ivanov, Evgeny S. Mitrofanov, Vladimir Y. Turkin +1 more | 1984-06-05 |