Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890441 | Hydraulic annular washing column, and process for separating solids from a suspension | Johannes de Graauw | 2005-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890441 | Hydraulic annular washing column, and process for separating solids from a suspension | Johannes de Graauw | 2005-05-10 |