Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274952 | Apparatus for separating solids from a suspension | Reinhard Hanke | 1981-06-23 |
| 4268382 | Sieve and sieving apparatus for separating solids from a suspension | Reinhard Hanke | 1981-05-19 |