Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326341 | Membrane filter press | Bernhard Salbaum, Manfred Hermann | 2008-02-05 |
| 7156993 | Membrane, membrane plate and chamber plate for a filter press | Manfred Hermann, Bernhard Salbaum | 2007-01-02 |