Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824221 | Water purification process | Gerhard Stucki, Michael Reisinger | 1998-10-20 |
| 5264128 | Water purification process | Gerhard Stucki, Rolf Bentz | 1993-11-23 |
| 5230803 | Ground- and wastewater purification | Thomas Strubin, Walter Teschner, Hans Horisberger | 1993-07-27 |
| 5180495 | Water purification process | Gerhard Stucki, Roland Boss | 1993-01-19 |