Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938196 | Method and a system for producing a lightweight ceramic aggregate, particularly from coal ash | Krzysztof Luczaj, Janusz Sokolowski, Michal Kabacinski | 2018-04-10 |
| 9310131 | Counter-current shaft, shelf-type dryer with moving shelves for drying agglomerates of a small mechanical strength | Krzysztof Luczaj, Bogdan Dabrowski, Janusz Sokolowski | 2016-04-12 |