Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4202773 | Apparatus for the dewatering of sludge | Peter Ostermeyer | 1980-05-13 |
| 4200529 | Method of dewatering a slurry | Eberhard Krennwallner | 1980-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4202773 | Apparatus for the dewatering of sludge | Peter Ostermeyer | 1980-05-13 |
| 4200529 | Method of dewatering a slurry | Eberhard Krennwallner | 1980-04-29 |