Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563278 | Belt filter press with ribs for filtering a heavy liquid | Willi Mutzenberg | 1986-01-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563278 | Belt filter press with ribs for filtering a heavy liquid | Willi Mutzenberg | 1986-01-07 |