Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695614 | Method for processing waste liquids in particular industrial waste water having a high solids content | Claus Hellmann | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695614 | Method for processing waste liquids in particular industrial waste water having a high solids content | Claus Hellmann | 1997-12-09 |