Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547098 | Mining equipment, mainly for extraction of heavy beds | Matyas Martinko, Andras Elekes, Kalman Simon, Jozef Bohnert, Janos Nemeth +1 more | 1985-10-15 |
| 4386878 | Mining equipment, mainly for extraction of heavy beds | Matvas Martinko, Andras Elekes, Kalman Simon, Jozsef Bohnert, Janos Nemeth +1 more | 1983-06-07 |