Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769157 | Process for the thermal treatment of sludges | Jurgen Bassler, Winfried Liebig | 1988-09-06 |
| 4742623 | Process and equipment for the indirect drying of sludge, especially for the drying of wastewater sludge | Peter Meurer, Jurgen Bassler, Winfried Liebig, Ludwig Muhlhaus | 1988-05-10 |