Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301130 | Method of washing waste phosphogypsum | Jeizy Schroeder, Mieczyslaw Lewandowski, Antoni Kuzko, Henryk Gorecki, Krzysztof Zielinski +4 more | 1981-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301130 | Method of washing waste phosphogypsum | Jeizy Schroeder, Mieczyslaw Lewandowski, Antoni Kuzko, Henryk Gorecki, Krzysztof Zielinski +4 more | 1981-11-17 |