Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578780 | Method for disintegrating sewage sludge | Jochen Friedrich Knauer, Jorg Schmitt | 2003-06-17 |
| 6578781 | Method for the disintegration sewage sludge | Jochen Friedrich Knauer, Jorg Schmitt | 2003-06-17 |