Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690834 | Process and apparatus for separating off suspended matter from liquids | Gerhard Muller, Friedhelm Zorn | 1997-11-25 |
HB
Horst Bennoit
Overall (1997): #139,842 of 185,788Top 80%
1
Patents 1997