Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892431 | Method and device for purification of effluent | Harald Kraft, Wendelin Benz | 2011-02-22 |
| 7175764 | Method and device for purifying wastewaters | Harald Kraft, Wendelin Benz | 2007-02-13 |
| 6786249 | Device for sterilizing packaging using hydrogen peroxide | Michael C. Romer, Karsten Sorensen, Michael T. Wolf | 2004-09-07 |