Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673042 | Filter element and filter device | — | 2014-03-18 |
| 4325538 | Smelting furnace for direct obtaining of copper from ore concentrates/and copper ores | Wlodzimierz Wozniczko, Adam Lukasik, Jozef Marczynski, Witold Kowal, Edward Plaskacewicz +1 more | 1982-04-20 |