Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324509 | Mechanized longwall system for mining | Gyorgy Ignatko, Zoltan Ilyes, Matyas Racz, Albert Varga, Jeno Varro | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324509 | Mechanized longwall system for mining | Gyorgy Ignatko, Zoltan Ilyes, Matyas Racz, Albert Varga, Jeno Varro | 1982-04-13 |