Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474582 | Coal-water mixtures from low rank coal and process of preparation thereof | Boleslaw Ignasiak, Wanda Pawlak, Kazimierz Szymocha, Loredana CALDIERO, Antonio Vettor | 1995-12-12 |