Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263012 | Method of granulation of sulfur | Michal Gulcz, Zdzislaw Januszewski, Czeslaw Godlewski, Zdzislaw Gorczyca, Norbert Janota | 1981-04-21 |
| 4190627 | Method of prilled sulphur storage in the open area | Jerzy Leszczynski | 1980-02-26 |