Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418715 | Pressure limiting valve, particularly for hydraulic mine props | Karoly Balazs, Vladislav D. Firstov, Miklos Frcska, Laszlo V. Gal, Sandor Hlavay +5 more | 1983-12-06 |
| 4372172 | Process for measuring the tightness of endless driving means during operation | Karoly Gombocz, Geza Krampe, Jozsef Szatmari, Karoly Szoke | 1983-02-08 |