Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643453 | Process for the treatment of liquid effluents by activated sludge | Pavel Chudoba | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643453 | Process for the treatment of liquid effluents by activated sludge | Pavel Chudoba | 1997-07-01 |