Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371477 | Dust control unit | Krzysztof Karowiec, Alojzy Mura, Jerzy Pawelczyk, Zbigniew Skrzypiec | 1983-02-01 |
| 4257649 | Coal combine | Marian Krutki, Kornel Olender | 1981-03-24 |
| 4240667 | Driving gear rack cleaner for a mining machine | Andrzej Blazewicz, Marian Krutki, Kazimierz Mandat, Tadeusz Wozniak | 1980-12-23 |
| 4240668 | Driving device for mining machine | Andrzej Blazewicz, Marian Krutki, Kazimierz Mandat, Tadeusz Wozniak | 1980-12-23 |
| 4234234 | Driving device for a mining machine | Andrzej Blazewicz, Jacek Cyrulo, Marian Krutki, Tadeusz Wozniak | 1980-11-18 |