Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871620 | Process and device for reducing the nitrate content of water | Helmar Haug, Eva Gotthold, Rene Janicke, Nadine Herter | 1999-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871620 | Process and device for reducing the nitrate content of water | Helmar Haug, Eva Gotthold, Rene Janicke, Nadine Herter | 1999-02-16 |